ery strong formula for regular cleaning of alloy wheels. It removes typical dirt related to wear and tear, including grime from brake pads, oil, grease and road dirt. It is particularly effective in removing rusty discoloration and blooming. It prevents discoloration left by dust from brake pads and corrosion, it does not tarnish the surface.Note! Do not use on zinc-coated surface and hubcaps. Do not use on heated surface.