Flitz polish paste anti-tarnish formula. Cleans, polishes, deoxidizes and protects. Non-abrasive, non-toxic and non-flammable. This polish protects up to 6 months in fresh water, up to 3 months in salt water. It easily removes tarnish, rust, water stains, chalking, lime deposits, heat discoloration, oxidation, bugs, tar, oil, tree sap and black streaks.