Taski metal polish is quick acting, long lasting and safe It instantly cleans and shines tarnished metal surfaces It returns the original lustre to solid gold, brass, sterling, copper, silver, chrome, aluminum, stainless steel, nickel, bronze, anodized aluminum, beryllium, magnesium, platinum, pewter, fiberglass, hard surfaces, glass, armetale, platter and plexiglass Taski metal polish is safe Its not toxic, non irritant, not corrosive, no solvent and is non flammable