The Tranquility Grommet Curtains features a semi-sheer on a solid color background, these panels are a light filtering fabric. Tranquility panels have a 1 1/2" grommet. For proper fullness use 1 1/2 to 2 times the windows width in fabric. For wider windows use multiple panels. These are sold as a pair, you get two for one price. 52% polyester / 48% Cotton machine washable. Photo Shows: One Curtain Pair