100%polyster These ombre blackout curtains are made of durable polyester fabric. It can block most of sunlight and UV rays. They can also insulate summer heat and winter chill, balance room temperature to save spends in energy costs. Protecting furniture from color shading and utmost privacy.The depth of the curtain color gradually becomes darker from top to bottom. Elegant damask pattern with natural gradient effect on the front of the curtain (and the back is white solid color) will add a unique luxury view to your home, bedroom, living room, dining room and other rooms.Our medallion patterned blackout curtains with premium workmanship are color resistant and tear resistant, feature quality stitch work, inspected to ensure no loose threads, all seams and hem aligned.These room darkening curtains are machine washable in cold water, gentle cycle, tumble dry on low, do not bleach, low temperature ironing if needed.