GLG-1000 easily removes marks and graffiti made with ballpoint, felt pen, crayon, lipstick, spray paint and tape marks from surfaces. It has been formulated to quickly penetrate and dissolve stains and marks on surfaces including walls, lockers, bathroom partitions, brick, stone, tiles, stainless steel, brass, chrome, aluminum, enamel, glass, Formica, porcelain, fiberglass and other construction materials. This product is ideal for use in all public buildings, industries and institutions where vandalism has occurred.