Peel-N-Patch self adhesive repair patch. UV light activated fiberglass reinforced patch, hardens in minutes when exposed to sun light. Repair any leak, hole or crack in minutes. Temperature range: -25° to +500°. Adheres to metal, wood, rubber, plastic and fiberglass. Use to repair cracked or leaking water lines, fuel tanks and lines, cracks, holes and dings in hull and more. 1 ea. 3" x 6" patch.