ltem description from the seller
Our car tire retreads contain glycerin, polydimethylsiloxane, isopropyl alcohol. It can efficiently penetrate the surface of the tire, restore the original luster of the tire, and make it look new. Its use method is very simple: clean the tire surface, take an appropriate amount of tire maintenance coating paste, evenly apply it on the tire side wall and surface with a sponge, remove dirt with a sponge, and rinse it off with water. There is no greasy feeling and the tire surface is as smooth as new.