One product, Many uses. Metal, Plastic, Fiberglass, Glass, Corian...This is their signature product. The one that launched their company over 30 years ago. A concentrated cream, Flitz Polish is unsurpassed in its ability to Clean, Polish, Deoxidize and Protect. Tough, durable protection; Non-abrasive formula; Non-toxic; Non-flammable; USDA authorized; Protects up to 6 months in fresh water; up to 3 months in salt water.