Our car glass cleaning anti-fog 2-in-1 contains disodium EDTA and sodium bicarbonate. It can combine cleaning and anti-fog functions to address multiple needs at the same time. An anti-fog protective layer prevents water vapor from condensing and keeps vision clear. Its use method is very simple: clean the glass surface and keep dry, spray the product evenly on the car glass, wipe with a clean towel, and wait for dry. And can efficiently clean glass dirt, keep vision clear and bright, improve driving safety.