When vandalism strikes, it's important to be prepared for swift removal. This powerful cleaning solution is formulated to help you quickly and easily wipe away the toughest graffiti, including enamel. It contains no amyl acetate or methylene chloride, making it safer to use than many comparable products. Can be used without worry on most hard and nonporous surfaces, including bathroom partitions, desks, wall tiles, road signs, aluminum siding, brick, concrete and stainless steel.