Long service life: thick and soft fabric material with special coating on the back for effective sunlight blocking and comfortable sleep. These portable blackout curtains are durable and can be reused many times. Simple use: You can easily cut these portable blackout curtains to fit the size and shape of your window or door without any tools, improving the delicacy and coziness of your room. Easily Portable: Whether you are on vacation or business trip, don't worry about bright lights disturbing your sleep. Our portable blackout curtains are lightweight and come with a carry bag making them easy to carry and use wherever you are. Convenient Assembly: These portable blackout curtains are ready to use in minutes. Simply cut to fit your window or door and stick with double-sided tape. They will not damage your walls or frames when you take them off. Wide range of applications: You can block the sun, isolate heat and protect your privacy with our portable blackout curtains. They are compact and easy to install anywhere. Your bedroom, door, children's room or any other space will become more comfortable thanks to them.