Tri-Peek Peek Premium Polish is unsurpassed in its ability to clean, polish, deoxidize, and restore all metals and more. Simple and easy to use. Peek can be used on: brass, copper, silver plate, sterling silver, chrome, stainless steel, nickel, bronze, gold, aluminum, magnesium, platinum, pewter, factory hot gun bluing, painted surfaces, glass, perspex, plastics, fiberglass, and more. Peek removes tarnish, rust, water stains, chalking, lime deposits, heat discoloration, lead and powder residue, tar, oil, fingerprints, tree sap, bird droppings, graffiti, black streaks, and scuff marks of any non-porous surface. Used for cleaning the yellow haze from headlights as well as black streaks from caravans and boats and elemental damage from fiberglass. Our easy-to-use products leave no spills, residue, odor, cloth saturation, or mess. Our non-abrasive product leaves nothing but a protective film that leads to needing fewer applications. If used on eating utensils, put them in the dishwasher before using them to eat. Safe to use on stainless steel but not recommended for brushed stainless steel.