Our car glass cleaning brushes contain disodium EDTA and isopropyl alcohol. It can fully protect the glass and prevent secondary pollution. Its use method is very simple: remove the impurities and dust on the surface of the car glass, open the lid, apply it directly and evenly with a cleaning brush on the car glass, and finally, rinse with water. And it can be cleaned without cleaning, and the glass will be new after wiping. Brush head scientific design, no damage to glass, long service life.