Weight 900gr. Covers about 600m2. Anti-tarnish formula. Lasts up to 6 months. Non abrasive, non toxic, non flammable. Acid free. Does not dry. Leaves no residue. Safely cleans, polishes and protects: brass, copper, silver, sterling, chrome, stainless, nickel, bronze, solid gold, aluminum, anodized aluminum, pewter, magnesium, platinum, acrylic, gun factory blueing, painted surfaces, glass, plexiglass, eisenglas and fiberglass. Removes: tarnish, rust, water spots, chalking, lime deposits, heat discoloration, lead and powder residue, oxidation, fingerprints, flies, tree sap, bird droppings, graffiti and dyes. Do not use on galvanized finishes.