Description : ReNu Finish is a tested product proven to treat and restore a variety of exterior plastic trim ravaged by time and the elements. There is no need for taping or spray guns. ReNu FINISH simply wipes on to treat and restore exterior faded plastic trim pieces on your vehicle. After the application, a gentle hand buffing refreshes the trim to showroom new condition. ReNu Finish restores chalky faded bumpers, running boards, mirrors and fender flares to their original deep luster. Easy to use: Simply wipe on all faded oxidized trim.