3M 03180 Platinum Plus Glaze - 24 fl. oz. Platinum plus finishing glaze is formulated to be pin-hole free Self-leveling formula is excellent for skim coating and offers good vertical han Easy-sanding properties allows sanding in as few as 15 minutes Stain and tack free properties Works with galvanized steel, E-coat, metal, aluminum, fiberglass, SMC, cured epoxy and urethane primers