No. 850 Metal Wax brings your boat's faded, rusted, and tarnished metal accessories and fittings back to life. This rejuvenating polish saves both time and money by combining restorative and protective properties in one step. Safely removes stubborn discoloration, oxidation, and blemishes. Wipes off to reveal high luster shine and coating that guards against future rust, stains, and weathering. For a variety of marine metal finishes; coated, non-coated, and non-painted metals-chrome, aluminum, brass, stainless steel and copper.