Polyshield Car Wash Concentrate (16oz) Provides enhanced yet gentle cleaning power to safely attack and remove oil, grease, dirt, insect remains, pollen, pollution, brake dust, road salt, car wax residue, and road film during the routine washing of your vehicle Safely removes stubborn environmental and road contaminants while enhancing your vehicle's shine and protection Formulated to work in conjunction with Polyshield Shieldcoat Polish and Sealant, providing enhanced shine and protective qualities For Automobiles, Boats, Motorcycles, and Aircraft