Industrial strength formula quickly removes tough, caked-on grease, oil, wax, tar, and dirt on contact. Avoid prolonged contact with aluminum and painted surfaces. Avoid any contact with exterior car surfaces, motorcycles, wheels, and glass. Wear rubber gloves and eye protection. Rinse thoroughly. Do not allow to dry on any surface. Dispose of cleaning residue in accordance with local, state and federal laws and regulations. Avoid freezing.