Polyshield Pre-Cleaner Cleaning Polish and Swirl Mark Remover (8oz) A tough yet gentle medium cutting Cleaning Polish and Swirl Remover that safely removes oxidation, brake dust, insect remains, tar residue, dirt, road salt, car wax residue, tree sap, pollen,swirl marks, and minor scratches Not a compound, and thus will not diminish, scratch, or damage your vehicle's finish Cleans windows and headlamps, and prepares your windows for superior visability and protection For Automobiles, Boats, Motorcycles, and Aircraft