Absolute Wheel Cleaner is specially formulated acidic product for fast and effective removal of brake dust, oxidation and corrosion from metal surfaces. Absolute wheel cleaner cleans and brightens trailers, trucks, buses, boats, automotive and transportation equipment, etc. Absolute Wheel Cleaner is biodegradable. Never use on hot wheels, never allow product to dry on surface, always wash surface completely with soap and water to effectively neutralize any residual product. Follow directions and safety information on label completely prior to use