【Materialã€? Joydeco 2-piece grommet room darkening curtains are made of 100% polyester, offering durability and ease of care. These thermal-insulated blackout curtains are machine washable, but it's recommended to wash them separately in a mesh bag. Do not bleach. For best results, tumble dry on low and use a warm iron if necessary. 【Various Sizes and Colorsã€? Joydeco blackout curtains are available in 6 different sizes to suit any window: 52W x 54L, 52W x 63L, 52W x 72L, 52W x 84L, 52W x 95L, and 52W x 108L inches. Choose from a wide variety of colors, including Beige, Light Beige, Navy Blue, Black, Dark Grey, Light Grey, Burgundy Red, Teal Blue, Chocolate, Khaki, Dark Purple, and Light Pink. 【Sun Blocking & Thermal Insulationã€? These curtains are designed to block 85% to 99% of sunlight and harmful UV rays (with darker colors providing better performance). They also help keep rooms cooler by blocking out heat during summer months, making them ideal for bedrooms and living rooms. 【Effective Noise Reductionã€? Joydeco blackout curtains have been tested to significantly reduce outside noise, making them perfect for late sleepers or for creating a peaceful environment for daytime naps. 【Grommet Top Designã€?Each panel is wrinkle-free and features 8 silver grommets at the top, with a 1.6-inch inner diameter that fits most standard or decorative curtain rods.