100% Polyester Decadent pleated velvet adds sophistication and dimension Blackout technology blocks out most unwanted light while enhancing privacy Energy Efficient design reduces energy lost through your windows by up to 25% Thermal properties help keep summer heat and winter chill out of your home Noise reduction up to 25% helps you get a sounder, more uninterrupted sleep Pair includes two (2) panels. Measure carefully prior to purchase.