Concentrated liquid formula cleans and polishes. Use on: brass, copper, silverplate, sterling silver, chrome, stainless steel, nickel, bronze, solid gold, aluminum, anodized aluminum, pewter, and factory hot gun bluing. Removes: tarnish, rust, water stains, heat discoloration, oxidation, fingerprints, and tiger striping and black streaks on painted surfaces. Environmentally friendly. Non-toxic.