UV Cure Fiberglass Reinforced Repair Patch. Watertight, Impenetrable. A Prep-Peel-Stick application that cures with UV light in under an hour. Will bond to virtuallyall materials. Repairs almost any surface, moldable around flat or curved areas,dents, joints, or angles. For any Fiberglass or Aluminum Boat, Kayaks, Canoes,Tanks,Plumbing, and more! Can be drilled, tapped, sanded, or painted within hour.