The only fabric of its kind. A versatile opaque fabric, perfect for stages and windows in schools, labs and many commercial environments. There is no fabric more durable than this. It is perfect for heavy use areas. it is easily spot cleaned or can be dry cleaned on-site as well. It is an IFR fabric that does not burn or melt, will only leave a "char" mark. Its fiber content is 35% Modacrylic, 35% Rayon and 30% Saran with a Vinyl backing. It is 48" wide and weighs 21-22 oz.