Our versatile glass oil film foam removers contain deionized water, disodium EDTA, and sodium bicarbonate. It can quickly dissolve stubborn oil films, with immediate results. Traceless cleaning and restoration of glass transparency; Highly efficient formula for fast decomposition of oil film and stains. Its use method is very simple: 1. Clean the dust debris on the surface of the car glass. 2. Shake the bottle well, then spray the liquid on the glass. 3. Wipe the glass repeatedly with a towel and finally rinse with water. Multifunctional glass oil film foam remover prevents static buildup and reduces dust adsorption. Mild and non-irritating odor, comfortable to use. Highly efficient formula for fast decomposition of oil film and stains.