Works on fabric, paper, wood, ceramic, glass, and metal. Ideal for dressmaking, quilting, and T-shirt painting. Washable, erasable, and re-usable. 16.5 x 49.5cm / 6 1⁄2″ x 9 1⁄2″. 5 sheets - 2 blue, 1 red, 1 yellow & 1 white.