Formulated to penetrate and remove even the toughest baked-on exterior problems. Cleans up ink, marker, dry and wet spray paint, latex paint, acrylic and aerosol paint, enamel and lacquers leaving your surface unharmed. Perfect for cleaning brick, stucco and street signs. Surface-safe, it works on concrete, brick, sealed stone, glass, metal/aluminum, stainless steel, fiberglass and stucco. Low VOC formula.