Cleans, Polishes, and protects: Brass, Copper, Silverplate, Sterling, Chrome, Stainless Steel, Nickel, Bronze, Solid Gold, Aluminum, Anodized Aluminum, Pewter, Mangesium, Beryllium, Platinum, Acrylic, Factory Hot Gun Bluing, Painted Surfaces, Formica, Cultured Marble, Corian, Glass, Eisenglass, Plexiglass, and Fiberglass. Safely removes: Tarnish, Rust, Water Stains, Chalking, Lime Deposits, Heat Discoloration, Lead & Powder Residue, Oxidation, Fingerprints, Bugs, Tar, Tree Sap, Bird Droppings, Graffiti, and Dyes. Not for Electroplate. Coverage: Approximately 1,200 square feet. USDA Authorized.