Don't let a hole or rip put your items in the trash. Tear-Aid can instantly repair almost any surface in no time. These airtight, watertight, flexible, puncture-resistant patches protect against abrasions, moisture, saltwater, UV rays, and extreme temperatures. There is no wait-to-dry time or messy glue. Tear-Aid patch adheres instantly. Type A will stick to multiple surfaces including canvas, rubber, Sunbrella, plastic, nylon, fiberglass, aluminum, stainless steel, polyethylene, polypropylene, polyurethane, Gore-Tex, dacron, polyester, and hypalon. For use on tents, sleeping bags, camping pads, kiteboard bladders, sails, bike inner tubes, boat covers, fishing waders, awnings, and more. 3" x 12" see-thru patch. Tear-Aid patches adhere instantly See-thru design | Fabric Repair Kit, Type A, 3" x 12" patch