Our automotive plastic retreads contain silicone oil emulsions, surfactants, and leveling agents. It can refurbish glass, prevent aging, refurbish without odor, dust removal and purification. Its use method is very simple: first spray the product on a sponge, then wipe it evenly with a sponge, then absorb for 5 minutes, and finally wipe it dry with a towel. And can repair the interior of the car refurbished.