100% Polyester WELL MADE - 2 panels measure 74" wide by 63" long with grommets top, feature 1.6-inch inner diameter round grommets for easy hanging and use on rods. Both sides are the same color. Prime Fabric: Utilized high-quality import polyester fabric to form durable blackout curtains without the chemical smell. These curtains are smooth, soft, and the same color on both sides. LIGHT BLOCKING - Curtains block 85-95% sunlight and UV rays (Dark color works better) for maximum privacy and undisturbed sleep. Thermal property of the blackout curtains ensure that the room temperature is regulated. Protect your indoor furniture from directly exposing to the sun. WIDE COMPATIBILITY - RYB HOME has various styles of INDOOR OUTDOOR CURTAINS for you to match, which provide a harmonious window dressing and make your home lively. EASY CARE - Easy to maintain and machine washable. Use only non-chlorine bleach & warm iron when needed. Tumble dry low.