"LIGHT BLOCKING - Eclipse Room-Darkening curtains are designed to block harsh sunlight rays, while still providing beautiful ambient lighting in a room. Perfect for your living room, bedroom, kids room, nursery and more! THERMAWEAVE - Patented Thermaweave technology features blackout fibers woven into soft, drapable fabric to create a stylish, triple-weave technology thermal curtain. ENERGY EFFICIENT - Reduces unwanted noise and offers thermal benefits, providing an insulated barrier against summer heat and winter chill to balance your room temperature and save on energy bills. PERFECT SIZE - Each individual curtain panel measures 52"" in width (2 panels sold per pack) and has a dual function rod pocket back tab top treatment for easy installation! EASY CARE - Machine Washable"