Clings to surface. Penetrates and expands into hard to reach areas. Fast acting foam to remove dirt quickly. Rinse off with water. Cleans dirt, dust, and road grime. for engines with plastic covers. For use on cars, trucks, power mowers, RVs, ATVs bikes, farm equipment, and tractors. Size 20 oz. can. Net Weight 16 oz. Units/Pack 12 cans.