Safe on many surfaces, Graffiti Remover quickly penetrates & dissolves graffiti. Use on restroom walls, trucks, buses, public buildings & sidewalks for a professional look. It removes tar, lipstick, spray paints, scuff marks, marker, ink, crayon, wax buildup & other solvent-based marks & stains. Fast-acting, ready-to-use formula in an aerosol spray can adheres to vertical surfaces for longer contact time.