Krud Kutter Graffiti Remover is a proprietary blend of biodegradable surfactants, detergents and emulsifiers that is designed to remove dried paints and stains on a variety of surfaces. It removes acrylic and acrylic enamel, aerosol paint, alkyd and polyurethane enamels, oil-based lacquers, primers, sealers, water-based enamels and also removes permanent markers, ink, lipstick, crayon and shoe dye. Graffiti Remover is suitable for use on aluminum, brick, cinder block, concrete, fiberglass, formica, glass, metals, plastic, CMU, stainless steel, street signs, stucco, tile, terrazzo and vinyl.