There is no better protection or longer lasting product on the market. Star brite chemists have made an incredible scientific, technological breakthrough-a polish that leaves an unbelievably tough, yet super slick finish which actually repels dirt, grime, oil and stains. PTEF® is Star brite's registered trademark name for polytetraflouroethylene, the generic version of Teflon®. ®Teflon is a registered trademark of E.I. duPont de Nemours & Co.