Our Rain Repellent For Car Windshield contain isopropyl alcohol, propylene glycol butyl ether, lauryl glycol polyether-7. It can effectively remove stubborn oil film, ensure that the glass is clean and transparent, protect the glass surface, improve driving safety, and provide a protective layer for the wiper to prevent the accumulation of dust. Its use method is very simple: clean and dry the car glass surface, squeeze a small amount of this product on the sponge evenly coated on the glass surface, until it dries, and then wipe the glass surface again to make it traceless. Driving conditions and vision can be improved to improve driving safety.