Polyester 【Sanded Fabric MATERIALã€? The surface of the fabric treated with sanding will form a layer of short fuzz, giving the fabric a soft, heavy, and plush texture, and improving warmth retention. However, it should be noted that dark fabrics have white fuzz on their surface, may cause color differences in the product, while light fabrics do not need to worry about this issue.(Tips:the problem of color difference in light colored products cannot be avoided under different displays and natural light.) 【Packaging Specifications】Each package contains 84 inch curtains 2 panels. Single panel measures 52"W x 84"L | Pair measures 104"W x 84"L. Thread trimmed and wrinkle free, panel is constructed with 8 anti rust grommets which fit well up to 1 1/2 inches curtain rods.(Please note that the height of the curtain is 84 inches, including the iron ring. Please measure the height of the window in advance to confirm if the size is appropriate.) ã€?00% Blackout Curtains】Joydeco blackout curtains are made from three-layer soft fabric. And the solid shading layer boasts excellent light-blocking capabilities, ensuring that your room remains dark in strong sunlights or bright nights. 【Thermal Insulated & Noise Reducing】By preventing heat loss during winters and blocking sunlight during summers, Joydeco curtains help maintain an ideal temperature in your room. Additionally, the heavyweight material can protect your privacy and block the noise outside. 【EASY CAREã€? Machine washable in cold water, but please separately in a mesh bag, do not bleach, warm iron and tumble dry at low temperatures. Please note that ironing the fabric on the front of the curtain is sufficient. Do not iron the coating on the back of the curtain, as it may cause the coating to melt and fall off.