Graffiti remover features a nonflammable, water-based formula to provide a safe alternative to hazardous, solvent-based graffiti removers. Highly versatile design is safe for use on most hard, soft & porous surfaces, including aluminum, concrete, freeway signs, plastic, split rock, tile, brick, glass, street signs, vinyl & more. Plus, it's safe for use on clear coat automotive finishes. Graffiti remover is perfect for removing acrylic, enamel, primer, sealers, stain killers, aerosol paint, oil lacquers & more.