The fastest way to remove stains, scuffs and streaks from fiberglass and vinyl surfaces is with the Starbrite Ultimate Magic Sponge.FeaturesFor home, auto, RV, boat & moreInstantly erases dirt, grime, scuff marks and streaksRemoves scuffs and stains from vinyl, plastic and fiberglassIdeal for walls, appliances, baseboards, showers, tubs and tilesDirectionsLightly dampen sponge and squeeze out excess waterGently scrub stains or scuff marksRinse or wipe cleaned area