Because the cloths are premoistened, you get the benefits of traditional polishing products in a single, easy-to-use cloth. This product works without the mess, waste and offensive odor associated with other polishes. The non-scratching cloth will absorb and hold contaminants while the low-ammonia polishing formula cleans and provides a protective barrier that reduces future oxidation. Contain no harsh abrasives and are safe to use on most metals. Cleans and leaves protective coating that reduces oxidation. Use on: brass, nickel, gold, silver, pewter, bronze, and copper.