Our car scratch polishing paste contains cocamidopropyl betaine， disodium EDTA and sodium bicarbonate. It can be wiped with a coating machine， will form an extra layer of protective layer， so that the stain is difficult to enter; Long duration， can effectively maintain 90 days of high temperature and wear resistance， so that your car surface shining. Its use method is very simple: 1. Dip the sponge into the appropriate amount of polishing paste， wipe the scratch on the car until the scratch disappears. 2. Wipe off residue with a damp towel and allow to dry. Car scratch polishing paste repairs the surface of car plastic parts， penetrates dirt， and gives the car a new look. Widely used， suitable for all kinds of paint， glass， leather， tire maintenance.