Optimum (20055) Gloss-Coat - 0.34 oz. Most Advanced polymer system that forms a layer of clear coat over Automotive finishes Provides better scratch and mar resistance, UV resistance, chemical etch resistance, and has better release properties than any other Consumer product Protects: painted surfaces, wheels, plastic trim, bumpers and aluminum & chrome surfaces (do not use on glass) Provides unsurpassed gloss and slickness