Turtle Wax GL Metal Polish, the all in one solution for all metal surfaces. Restores metal and chrome surfaces to their showroom condition. Slightly abrasive cleaning and polishing agents polishes away rust and carbon deposits, for brilliant exhaust pipes and shiny roof racks. Scrubs away oxidation and dirt and applies a protective layer. Avoid direct sunlight and do not use if surfaces are hot to the touch. On severely severely soiled surfaces, a second treatment may be necessary.