Our automotive oil film cleaners contain disodium EDTA, sodium bicarbonate, lauryl ether 7. It can effectively remove stubborn oil film, form waterproof film, ensure clear vision, improve driving safety. Its use method is very simple: wash the broken sand and dust on the glass surface with clean water, apply the product on the glass, wipe it evenly back and forth, and then rinse it off with clean water. Long-lasting protection, once used, can enjoy months of cleaning effect, reduce frequent maintenance, save costs.