Autosol removes corrosion, tarnish and discoloration from chrome, aluminium, stainless steel, brass and copper.For car, bike, boat and home. Reduces blueing on exhausts. Restores and polishes to a brilliant finish. Protects against corrosion and tarnishing. *Please note. Not recommended for mirror finishes such as mirror finish alloys. For these applications use Autosol Showroom polish.