Optimize the light level and temperature of any room with the Room-Darkening Heathered Thermal Window Curtain Panel from Room Essentials™. Made from woven fabric in heathered green for easy integration into any decor aesthetic, this window curtain panel is designed to block out light and help the space retain heat. Machine washable for your convenience, it features a rod pocket for quick and easy installation.Room Essentials™: Bringing your spaces and places to life.