Our automotive glass waterproof coating agent contains disodium EDTA, cocamidopropyl betaine. It can form a waterproof film to ensure a clear vision and improve driving safety. Its use is simple: clean the surface of the glass and dry it. Spray anti-rain agent on the car glass, wipe the glass evenly until clean, and wait for dry. And the use of spray design, fast application, easy maintenance, convenient and easy to master.