This 16 oz Cotton Duvetyne Roll from Liba Fabrics measures 57 inches wide by 50 yards long and is used extensively in the film and theater industries for blocking light or to simulate outer space. It can also be used for creating a light-to-dark ratio on flat, overcast days in photography and video. The fabric meets NFPA 701 fire-retardant standards, has a brushed-matte finish, and is easy to cut or tear.