PTEF Polymers Help Repel Stains & Damaging UV Rays for All-Season Protection Easy to apply by hand or with a buffer on fiberglass, painted surfaces and polished metals Polymers bond to treated surface to help repel dirt, grime and greasy stains to make cleanup fast and easy; can be applied over old wax or polish UV inhibitors guard against fading and chalking Delivers superior, longer-lasting results compared to other polishes or waxes