Polyester Extreme Blackout technology blocks out 100% of outside light Energy Efficient design reduces energy lost through your windows by up to 50% Thermal properties help keep summer heat and winter chill out of your home Noise reduction by up to 35% helps you get a sounder, more uninterrupted sleep Includes 1 single rod pocket curtain panel made from machine washable material Experience ultimate light blocking and noise reduction with our Sun Zero Oslo Theater Grade Extreme Total Blackout Curtain Panel. This 52"W x 84"L panel in Stone Grey features our exclusive Extreme Blackout technology, blocking 100% of outside light, reducing noise by up to 35%, and decreasing energy loss through windows by up to 50%. The thermal properties help maintain a comfortable indoor temperature year-round. Made from machine washable, 100% Polyester fabric, this rod pocket curtain panel is perfect for bedrooms, living rooms, and dining rooms, providing enhanced privacy and a sounder sleep. Sold as a single panel, measure your window size before ordering. Rod not included.