Each TEAR-AID® Repair Patch Kit contains one 3 inch x 12 inch TEAR-AID® patch (cuts with scissors to any size), one 7/8 inch x 7/8 inch patch, one 1 3/8 inch x 1 3/8 inch patch, 12 inches reinforcement filament (for repairing tears at edges), two alcohol prep pads, and instructions. Tear-Aid repairs rips and holes in a wide variety of materials. It is a peel and stick patch made from an exceptionally tough, matte finish, abrasion resistant, polyurethane elastomer that resists puncture and tearing. It is combined with an aggressive adhesive formulated for high strength bond to a wide range of surfaces such as polyurethane, canvas, non-oiled leather, rubber, nylon, polyester, neoprene, most awning or umbrella fabrics, most plastics, paints, aluminum, stainless steel, fiberglass, polyurethane and polyethylene. Tear-Aid Type A is a great patch for drybags, tents, sleeping bags, tarps and most of your outdoor gear.