Prep surfaces and restore blemished fiberglass.Removes rust, exhaust, oil, grease, and oxidation stains from fiberglass. Restores the original color quickly without hard rubbing or buffing, leaves a chemically clean surface to which waxes can bond. Use with Fiberglass Boat Wax or Heavy-Duty Paste Fleetwax.Key featuresRestores blemished fiberglassPrepares surface for follow-up wax applicationCompound removes film, light oxidation, discoloration and chalkinessRestores original color and glossImproves wax bond, spread and coverage