Blackout curtains are a type of window covering that is designed to block out all light. They are often used in bedrooms or home theaters, where complete darkness is desired. Blackout curtains can be made from a variety of materials, including heavy fabrics like denim or velvet, and usually have a liner to further block out light. If you’re looking for a way to darken a room, blackout curtains are a good option. In this blog post, we will give a brief overview of blackout curtains, including their benefits and drawbacks.
Here are the best blackout curtains we recommend.
What are Blackout Curtains?
Blackout curtains are a type of window treatment that helps to block out light, reduce noise, and improve energy efficiency in your home. They are typically made from a heavier fabric than traditional curtains and can be lined with an additional layer of fabric to further block out light. Blackout curtains are available in a variety of colors and styles to suit any decor.
The Benefits of Blackout Curtains
There are many benefits to using blackout curtains in your home. For one, they can help to reduce the amount of light that enters a room, making it easier to sleep during the day. Additionally, they can keep a room cooler in the summer and warmer in the winter by blocking out sunlight and drafts, respectively. Blackout curtains can also provide privacy and block out unwanted noise.
How to Choose The Right Blackout Curtains for Your Home
If you’re looking for blackout curtains for your home, there are a few things to keep in mind. First, consider the size of the window you’re covering. Blackout curtains come in all different sizes, so you’ll want to make sure you get the right size for your window. Second, think about the style of your home. If you have a modern home, you might want to go with more contemporary blackout curtains. If your home is more traditional, you might want to choose curtains with a more classic look. Third, think about the color of your walls and furniture. Blackout curtains are available in a variety of colors, so you’ll want to choose something that complements your existing decor. Finally, consider the price. Blackout curtains can vary widely in price, so it’s important to find something that fits your budget.
The Best Blackout Curtains on The Market
Whether you’re looking to block out light for a good night’s sleep, reduce outside noise, or simply want to add a bit of privacy to your home, blackout curtains are a great option. But with so many different types and styles on the market, it can be hard to know which ones are the best.
To help you narrow down your search, we’ve compiled a list of the best blackout curtains on the market. Whether you’re looking for something simple and understated or something more bold and dramatic, there’s sure to be an option on this list that will suit your needs.
1. Eclipse Samara Blackout Curtain Panel: These handy blackout curtains come in a variety of colors and sizes to fit any window. They’re made of 100% polyester fabric and have a foam backing that helps block out light and noise.
2. SunZero Everett Grommet Blackout Curtain Panel: These stylish blackout curtains feature grommet top construction and are available in several different colors and sizes. They’re made of 100% polyester fabric with a thermal lining that helps keep heat in or out, depending on your needs.
3. Deconovo Blackout Curtains Wave Line Embossed: These unique blackout curtains feature an embossed wave pattern and are available in several different colors. They’re made of 100% polyester fabric with a silver-coated backing that helps block out light effectively.
How to Hang Blackout Curtains
Assuming you have already purchased your blackout curtains, the next step is to hung them up! Here are a few tips on how to best hung your blackout curtains:
– Firstly, make sure you have the right size curtains for your windows. You don’t want them to be too small or too big.
-Secondly, take into account the height of your ceilings when deciding on how high to hung your curtains. Again, you don’t want them to be too short or too long.
– Thirdly, use hooks or other hardware that will allow you to open and close your curtains easily. This is important because you’ll want to be able to let in natural light during the day and block it out at night.
-Fourthly, make sure the fabric of your blackout curtains drape nicely. This will ensure they look good and function properly.
Conclusion
If you’re looking for a way to improve the energy efficiency of your home and reduce noise levels, blackout curtains might be a good option for you. While they can be more expensive than traditional curtains, blackout curtains can provide significant savings in both heating and cooling costs. In addition, blackout curtains can help you get a better night’s sleep by blocking out light from outside. Whether you’re looking to save money or get a better night’s sleep, blackout curtains are worth considering.

NICETOWN Pitch Black Solid Thermal Insulated Grommet Blackout Curtains
Looking for a way to improve your home’s energy efficiency? Check out NICETOWN blackout curtains! These curtains are designed to keep heat in during winter and cool air in during summer, helping you save money on your energy bills. Not only do NICETOWN blackout curtains help improve your home’s energy efficiency, but they also provide privacy and block out light. So if you’re looking for a way to make your home more comfortable and private, blackout curtains are a great option!
What are NICETOWN Pitch Black Solid Thermal Insulated Grommet Blackout Curtains?
NICETOWN blackout curtains are made of 100% high quality polyester fabric, with black coating on the back. They can block out most of sunlight and UV ray, reduce outside noise, create a private space for you.
Each curtain panel measures 52″ wide by 84″ long and has 8 antique bronze grommets (1.6-inch inner diameter) per panel. The grommets top construction makes the curtains easy to hang, and also slide smoothly when opening or closing.
The curtains are available in 7 different colors: NICETOWN Pitch Black, Burgundy Red, Navy Blue, Silver Grey, Taupe Grey, Coffee Brown and white; all of them have Pitch Black backside coating.
How Do They Work?
NICETOWN blackout curtains are made of 100% high quality polyester fabric. They have a special silver coating that reflects sunlight and heat away from the room, keeping it cooler in the summer and warmer in the winter. The curtains also block out 99% of light, making them perfect for bedrooms, nurseries, and home theaters.
They are available in a variety of colors and sizes to fit any window.
How To Use Them?
If you’re looking for a way to improve your home’s energy efficiency and reduce noise, NICETOWN blackout curtains are a great option. Here’s how to use them:
1. Hang the curtains over your windows using the grommets.
2. Make sure the curtains are pulled tight so they can block out as much light as possible.
3. Close the curtains during the day to keep the heat out and improve your home’s energy efficiency.
4. Open the curtains at night to let in some light and enjoy the darkness of your room.
What Are The Benefits of Using Them?
If you’re looking for a way to improve your home’s energy efficiency and reduce your heating and cooling costs, blackout curtains are a great option. Blackout curtains can block out up to 99% of light, helping to keep your home cooler in the summer and warmer in the winter. In addition to their energy-saving benefits, blackout curtains can also help reduce noise levels and provide privacy.
Are There Any Side Effects?
If you experience any side effects while using NICETOWN blackout curtains, stop using the curtains and seek medical attention immediately. Some possible side effects of using NICETOWN blackout curtains include:
-Allergic reactions: People who are allergic to materials such as polyester may experience allergic reactions when coming into contact with NICETOWN blackout curtains. If you experience any symptoms of an allergic reaction, such as itching, swelling, or difficulty breathing, stop using the curtains and seek medical attention immediately.
-Eye irritation: The material used in NICETOWN blackout curtains can cause eye irritation if it comes into contact with your eyes. If you experience any symptoms of eye irritation, such as redness, watering eyes, or itchiness, stop using the curtains and seek medical attention immediately.
-Skin irritation: The material used in NICETOWN blackout curtains can cause skin irritation if it comes into contact with your skin. If you experience any symptoms of skin irritation, such as redness, itchiness, or swelling, stop using the curtains and seek medical attention immediately.
Pros and Cons
There are many reasons to consider NICETOWN Pitch Black Solid Thermal Insulated Grommet Blackout Curtains for your home. However, as with any product, there are also some potential drawbacks to keep in mind.
On the plus side, these curtains are highly effective at blocking out light and heat, which can help you save on energy costs and make your home more comfortable. They’re also available in a variety of sizes to fit nearly any window, and they’re easy to install with the included grommets.
However, some people find that the blackout fabric is too heavy and blocks out too much light, even during the day. Others may not like the way the curtains look when they’re closed, as they can appear quite dark from the outside. Additionally, because they’re designed to block out light so effectively, you may find it difficult to see outside if you try to open them during the daytime.
Customer Reviews
NICETOWN blackout curtains are some of the most popular on the market, and for good reason. Customers rave about the quality of the fabric and how well they block out light. Many also appreciate the variety of colors and styles available.
One customer wrote, “These curtains are amazing! They completely block out all light and make our bedroom so much darker at night.”
Another said, “We love these curtains! They’ve helped my husband’s insomnia a lot. He says it’s like sleeping in a cave now!”
If you’re looking for high-quality blackout curtains to help you get a good night’s sleep, NICETOWN is a great option to consider.
Conclusion
If you’re looking for a quality pair of blackout curtains, we highly recommend NICETOWN’s Pitch Black Solid Thermal Insulated Grommet Blackout Curtains. They’re well-made, look great, and do an excellent job of blocking out light. We also appreciate that they’re available in a wide range of sizes to fit almost any window.
Deconovo Blackout Curtains
When it comes to home décor, one of the most important things is the window treatments. Not only do they play a role in the aesthetics of your space, but they also serve a functional purpose. If you’re looking for something that can do both, look no further than Deconovo blackout curtains. These curtains are not only stylish, but they’re also effective at blocking out light and noise. Whether you’re looking to create a cozy space to relax in or want to get a good night’s sleep, these curtains are a great option. In this blog post, we’ll take a closer look at Deconovo blackout curtains and see why they’re such a popular choice for window treatments.
What are Deconovo Blackout Curtains?
Deconovo blackout curtains are a type of window treatment that can be used to block out light and provide privacy. They are made from a variety of materials, including polyester, nylon, and cotton, and are available in a variety of colors and styles. Blackout curtains can be purchased ready-made or custom-made, and they can be installed either inside or outside of the window frame.
How Do They Work?
Deconovo blackout curtains work by blocking out light and noise from the outside. They are made of a heavy, thick fabric that helps to insulate your home from the outside elements. The curtains can be hung over windows, doors, or any other opening in your home to provide privacy and keep the light out.
How To Use Them?
Deconovo Blackout Curtains are a great way to block out light and noise. They are also a great way to keep your home cool in the summer and warm in the winter. Here are some tips on how to use them:
1. Hang them over your windows. Deconovo Blackout Curtains can be hung over any type of window, including traditional windows, sliding glass doors, and skylights.
2. Use them as room dividers. If you have a large room that you want to divide into two smaller rooms, Deconovo Blackout Curtains can be a great way to do it. Simply hang them from the ceiling or doorway to create an instant wall.
3. Use them to create privacy. If you have a window that overlooks your neighbor’s yard or a busy street, hanging Deconovo Blackout Curtains can give you the privacy you need.
What Are The Benefits of Using Them?
Deconovo blackout curtains are an excellent way to improve the look of your home while providing a number of benefits. They are made of 100% polyester fabric and feature a thermal insulation coating that helps keep heat in during the winter and out during the summer. This can save you money on your energy bills, as well as making your home more comfortable. In addition, the curtains block out light, which can be helpful for shift workers or people who have trouble sleeping.
Are There Any Side Effects?
Deconovo Blackout Curtains are made of a high quality, durable material that is designed to last. There are no known side effects associated with using these curtains.
Pros and Cons
When it comes to blackout curtains, there are a few things you need to consider before making a purchase. Below, we list the pros and cons of Deconovo blackout curtains so that you can make an informed decision.
PROS:
-Deconovo blackout curtains are made of 100% polyester fabric, which makes them durable and long lasting.
-These curtains are effective at blocking out light, giving you a dark and restful environment to sleep in.
-They come in a variety of colors and sizes, so you can find the perfect match for your home décor.
-Deconovo blackout curtains are affordably priced, making them a great value for your money.
CONS:
-Some people may find that the 100% polyester fabric is too heavy for their liking.
-Blackout curtains can make a room feel stuffy and closed off if they are not paired with other light-colored window treatments.
Customer Reviews
If you’re looking for blackout curtains that will completely darken your room, the Deconovo Blackout Curtains are a great option. These curtains are made of 100% polyester and have a thick fabric that blocks out light very well. Customers say that these curtains do an excellent job of darkening the room and help to create a restful environment for sleep or relaxation. Some also find that the Deconovo Blackout Curtains can help to reduce outside noise, making them ideal for use in a bedroom or home office.
If you’re concerned about the quality of the Deconovo Blackout Curtains, customers say that you need not worry. The curtains are wellmade and look great, hanging nicely from either a rod or track system. They are easy to clean, too, with most people finding that they can be machine-washed on a gentle cycle without any issue. Overall, customers are very happy with the Deconovo Blackout Curtains and would recommend them to anyone looking for an effective way to darken their room.
Conclusion
If you’re looking for blackout curtains that will completely darken your room, the Deconovo Blackout Curtains are a great option. These curtains are made of highquality materials and they do an excellent job of blocking out light. They’re also very affordable, which makes them a great value for the money. Whether you’re looking for curtains to use in a nursery or bedroom, the Deconovo Blackout Curtains are a great choice.
BGment Blackout Curtains for Bedroom
curtains are an important part of any home décor, and they serve several purposes. Not only do they add a touch of style to a room, but they also provide privacy and can keep out unwanted light. If you’re looking for blackout curtains that will do all of the above and more, BGment has got you covered. We offer a wide variety of blackout curtains in different colors, styles, and materials to suit any need. Our blackout curtains are made from high-quality materials and are designed to last.
Plus, they’re easy to care for and can be hung with or without a liner. Whether you’re looking for curtains to block out light for a better sleep or you just want to darken a room for movie night, BGment blackout curtains are the perfect choice.
What are BGment Blackout Curtains for Bedroom?
Blackout curtains are a must-have for any bedroom. They block out light, which can be disruptive to sleep, and they also provide privacy. BGment blackout curtains are made of high-quality fabric that is thick and opaque, ensuring that no light gets through. These curtains are also thermal insulated, so they help keep the room cool in the summer and warm in the winter.
How Do They Work?
BGment blackout curtains are designed to block out light and provide complete privacy. They are made of thick, heavy fabric that hangs from a rod or track installed above the window. Blackout curtains can be opened and closed like regular curtains, but they usually have a separate liner that helps to keep the light out.
How To Use Them?
If you’re looking for a way to darken your bedroom and get a good night’s sleep, BGment blackout curtains are a great option. Here’s how to use them:
1. Hang the curtains on a rod near the window. Make sure they’re wide enough to cover the entire window.
2. Close the curtains completely to block out all light.
3. Enjoy your darkened room and peaceful sleep!
What Are The Benefits of Using Them?
When it comes to curtains, blackout curtains are becoming increasingly popular. And for good reason! Blackout curtains offer a number of benefits that make them ideal for use in the bedroom.
Some of the benefits of using blackout curtains in the bedroom include:
1. Improved Sleep Quality
If you have trouble sleeping, blackout curtains can help. By blocking out all light, they can create a dark and quiet environment that is conducive to sleep. This is especially beneficial if you work nights or have young children who wake early in the morning.
2. Reduced Stress Levels
Exposure to light can increase levels of cortisol, the stress hormone. This can lead to feelings of anxiety and irritability. Blackout curtains can help reduce stress levels by creating a dark and peaceful environment in the bedroom.
3. Increased Energy Efficiency
Blackout curtains can also help increase energy efficiency in your home. During the daytime, they prevent sunlight from entering the room and heating it up. This can lead to lower energy bills during summer months. Additionally, they provide an extra layer of insulation at night, helping to keep heat from escaping through windows.
Are There Any Side Effects?
There are no known side effects of using BGment blackout curtains in your bedroom. However, if you experience any unusual symptoms after using these curtains, please consult your doctor.
Pros and Cons
If you’re looking for blackout curtains for your bedroom, BGment’s Blackout Curtains may be a good option for you. These curtains are made of 100% polyester fabric and can help block out light and noise. They’re also available in a variety of colors and sizes to fit your needs.
However, there are a few things to keep in mind before purchasing these curtains. First, they’re not machine-washable, so you’ll need to spot-clean them if they get dirty. Second, some customers have found that the grommets on the curtains can be sharp and scratchy. And finally, because they’re made of polyester, they may not be as durable as some other fabrics.
Overall, BGment’s Blackout Curtains are a good option if you’re looking for an affordable way to block out light and noise. Just be sure to take care of them so they last long.
Customer Reviews
If you’re looking for blackout curtains to help you get a good night’s sleep, you’ll want to check out the BGment Blackout Curtains. Customers say these curtains do an excellent job of blocking out light, which makes them ideal for bedrooms or rooms where you want to darken the space. Many reviewers also comment on how well these curtains insulate against heat and cold, making them great for energy savings. Some customers do note that the BGment Blackout Curtains can be a bit heavy, so you may want to use a heavier-duty curtain rod to hang them. Overall, though, customers are very happy with the BGment Blackout Curtains and say they’re worth the price.
Conclusion
If you’re looking for a way to darken your bedroom and get a good night’s sleep, BGment blackout curtains are a great option. They’re affordable, effective, and easy to install, and they’ll help you get the most out of your sleep. With so many benefits, it’s no wonder BGment blackout curtains are one of the most popular options on the market. Give them a try today and see for yourself how they can help you get a better night’s sleep.
LEMOMO Light Beige Thermal Blackout Curtains
When it comes to light beige thermal blackout curtains, there are a few things you should know before making a purchase. For one, thermal blackout curtains are not the same as regular blackout curtains. They are specifically designed to keep heat in (or out) and provide complete darkness in a room. If you’re looking for light beige thermal blackout curtains, then you’ve come to the right place. In this blog post, we will discuss everything you need to know about these curtains before making a purchase. From the benefits to the drawbacks and everything in between, read on to learn more about light beige thermal blackout curtains.
What are LEMOMO Light Beige Thermal Blackout Curtains?
LEMOMO Light Beige Thermal Blackout Curtains are an excellent choice for anyone looking for a high-quality blackout curtain. They are made of a thick, thermal fabric that blocks out light and noise, making them perfect for bedrooms, nurseries, and home theaters. These curtains come in a variety of sizes and colors to fit any window, and they have a grommet top design that makes them easy to hang.
How Do They Work?
There are several different types of LEMOMO Light Beige Thermal Blackout Curtains, each with their own set of features and benefits. For example, some curtains have a light-blocking layer that helps to keep out unwanted light, while others have a thermal layer that helps to keep your home warm in the winter and cool in the summer.
Regardless of which type of curtain you choose, they all work by trapping heat or cold air inside your home, which in turn helps to regulate the temperature inside. This can save you money on your energy bills, as well as making your home more comfortable to live in.
How To Use Them?
If you’re looking for a way to block out light and keep your home warm, thermal blackout curtains are a great option. Here’s how to use them:
1. Hang the curtains over your windows. Make sure they’re hung high enough so that they don’t touch the ground.
2. Close the curtains when you want to block out light and keep the heat in.
3. Open the curtains when you want to let light in and cool down your home.
Thermal blackout curtains are a great way to improve the energy efficiency of your home and keep it at a comfortable temperature year-round.
What Are The Benefits of Using Them?
There are many benefits of using LEMOMO Light Beige Thermal Blackout Curtains. Some of these benefits include:
– They help to keep your home warm in the winter and cool in the summer.
– They can reduce your energy bills by up to 25%.
– They block out light, which can help you sleep better at night.
– They are available in a variety of sizes and styles to match any decor.
Are There Any Side Effects?
It is important to note that while there are no significant side effects associated with using LEMOMO Light Beige Thermal Blackout Curtains, some users may experience minor irritation or discomfort. If you experience any of these side effects, discontinue use immediately and consult a doctor.
Pros and Cons
When it comes to choosing the right curtains for your home, there are a few things to consider. Thermal blackout curtains are a great option for those who want to keep their home cool in the summer and warm in the winter. However, there are a few pros and cons to consider before making your purchase.
PROS:
-Thermal blackout curtains can help you save on energy costs by keeping your home cooler in the summer and warmer in the winter.
-They can also help to reduce outside noise, making your home more peaceful and quiet.
-Blackout curtains are available in a variety of colors and styles, so you can find the perfect look for your home.
CONS:
-Thermal blackout curtains can be more expensive than other types of curtains.
-They may also block out some natural light, so if you enjoy waking up with the sun, they may not be the best option for you.
Customer Reviews
If you’re looking for a nice, light beige thermal blackout curtain, the LEMOMO light beige thermal blackout curtain is a great option. It’s made of 100% polyester and is machine-washable. The curtains are also available in white and ivory.
The LEMOMO light beige thermal blackout curtains have a 4.5-star rating on Amazon, with customers stating that the curtains are well-made, easy to install, and do a great job of blocking out light. Some reviewers noted that the Curtains run a bit small, so you may want to order a size up if you’re planning on hanging them in a large window. Overall, the LEMOMO light beige thermal blackout curtains are a great option if you’re looking for an affordable way to block out light and keep your home cool during the summer months.
Conclusion
If you’re looking for a quality pair of curtains that will keep out the light and help you save on energy costs, the LEMOMO Light Beige Thermal Blackout Curtains are a great option. Made from 100% polyester with a thermal backing, these curtains are designed to block out 99% of sunlight and keep your home cool in the summer and warm in the winter. In addition, they come in a variety of sizes to fit any window and can be machine washed for easy care.
H.VERSAILTEX Blackout Curtains for Patio Sliding Door
patio door blackout curtainsH.VERSAILTEX Blackout Curtains for Patio Sliding Door are the perfect way to achieve privacy and block out unwanted light and noise.
These curtains are made of high-quality, durable materials that will stand up to years of use. They are also easy to install and come in a variety of colors and styles to match any decor. Whether you are looking for a temporary solution for a party or want to make a permanent change to your home, these curtains are a great option.
What are H.VERSAILTEX Blackout Curtains for Patio Sliding Door?
H.VERSAILTEX Blackout Curtains for Patio Sliding Door are designed to provide privacy and block out light for your patio door. These curtains are made of a heavyweight fabric that helps to keep the heat in and the cold out, making them ideal for use in any season. The blackout design also makes them perfect for use in a bedroom or home theater, as they will help to reduce glare and ensure a dark environment.
How Do They Work?
H.VERSAILTEX blackout curtains are made of a unique fabric that blocks out light and provides privacy. The curtains have a special lining that helps to keep the room cool in summer and warm in winter.
How To Use Them?
Assuming you have already installed your blackout curtains, here are a few tips on how to get the most out of them:
-If you want to completely block out light, make sure to install them close to the door or window. This way, there won’t be any gaps for light to sneak through.
-If you’re trying to keep a room cool in the summer, close the curtains during the day. This will help keep the heat out.
-In the winter, you can open the curtains during the day to let in some sunlight and heat. Just make sure to close them at night to keep the cold out.
What Are The Benefits of Using Them?
H.VERSAILTEX Blackout Curtains for Patio Sliding Door are an excellent way to improve the look of your home while providing many benefits. They are durable and easy to maintain, making them a great choice for any home. In addition, they offer many benefits that make them worth the investment.
Some of the benefits of using H.VERSAILTEX Blackout Curtains for Patio Sliding Door include:
1. Improved Energy Efficiency: These curtains can help to improve energy efficiency in your home by blocking out sunlight and heat. This can help to keep your home cooler in the summer and warmer in the winter, which can save you money on your energy bills.
2. Enhanced Privacy: The curtains can provide enhanced privacy for your home as they block out light and reduce noise levels. This can be especially beneficial if you live in a busy area or have nosy neighbors.
3. Increased Safety: The curtains can also help to increase safety in your home as they make it more difficult for people to see inside. This can deter burglars and other intruders from trying to enter your home.
4. Better Sleep: The curtains can also help you to sleep better at night by blocking out light and noise. If you have trouble sleeping, the curtains can make a big difference.
5. Reduced Glare: The curtains can also reduce glare from outside sources such as the sun, headlights, and street.
Are There Any Side Effects?
Yes, there are some side effects associated with using H.VERSAILTEX blackout curtains for your patio sliding door. The most common side effect is that the curtain may become stuck to the door, making it difficult to open or close. Additionally, the fabric of the curtain can also be damaged by the sun if it is not protected properly.
Pros and Cons
When it comes to blackout curtains, there are a few key things to consider before making a purchase. The first is the fabric. Blackout curtains are typically made from a thicker fabric than standard curtains, which helps to block out light and noise. However, this can also make them more difficult to clean and care for. Another thing to consider is the size of the curtains. Blackout curtains are available in a variety of sizes, so be sure to measure your window before making a purchase.
Finally, take into account the style of the blackout curtains. Some styles feature lining that helps to reflect heat, while others have grommets or ties that make them easy to hang.
Customer Reviews
H.VERSAILTEX Blackout Curtains for Patio Sliding Door are one of the most popular blackout curtains on the market. They have a 4.5-star rating on Amazon with over 2,000 customer reviews. Customers love the quality of the curtains and how well they block out light. However, some customers have found that the curtains are difficult to clean and wrinkles can appear after washing. Overall, these curtains are a great option for anyone looking for high-quality blackout curtains.
Conclusion
If you’re looking for a way to keep your patio door private and insulated against the heat, the H.VERSAILTEX Blackout Curtains are a great option. They’re easy to install, look great, and do an excellent job of blocking out light and heat. Whether you’re looking to keep your patio private or just want to save on energy costs, these curtains are definitely worth considering.
References of the article on Blackout Curtains:
scalar.lehigh.edu
www.energy.gov
Last update on 2023-03-23 / Affiliate links / Images from Amazon Product Advertising API