The Bondini Pro Patch is a very unique, easy-to-use UV or sunlight activated repair patch. It is fiberglass-reinforced polyester and creates long-lasting repairs. No mixing is required - one step no mess. This incredible surfboard repair patch is waterproof and will not rot or rust. It can be molded, sanded and painted in less than an hour. The Bondini Pro Patch is the One Step Surfboard Repair Patch.