100% Polyester Decadent velvet fabric adds luxe appeal to any room Extreme Thermal Blackout technology blocks out 100% of outside light Thermal properties help keep summer heat and winter chill out of your home Noise reduction by up to 40% helps you get a sounder, more uninterrupted sleep Hidden back tabs fit curtain rods up to 1.5" in diameter Panels sold individually. Measure carefully prior to purchase. (Image features 2 panels)