RapidFix UV Fiber Patch is an easy-to-use ultraviolet light or sunlight activated, self-adhesive repair patch. The UV Patch is constructed out of fiberglass reinforced polyester that forms strong, permanent bonds for long-lasting repairs. The Fiber Patch is non-flammable, non-toxic and will not harm skin when exposed to the adhesive. Perfect for automotive Repairs on: Bumpers, headlamp housings, metal or fiberglass truck bodies toppers & bed covers, interior/exterior body components of motorcycles, RVs, trucks or trailers. Make fast and easy plumbing repairs to: pipes, ducting, metal covers, drainage repairs, fiberglass. Also use to repair roofs, tanks, pipes, lines, gutters, switch boxes, power poles and metal or siding, etc. Patch Size: 3" x 6"