Features1With a small box which contains 6 packs of glueless tire patches and a metal rasp. 2Exquisite and compact, small and lightweight, easy to carry and convenient for storage. 3Selfadhesive glueless tire patch, easy to use, just sand the tire with a rasp, and then stick the patch firmly to the punctured area. 4Super stickiness under high pressure can also play a good role without extra glue. 5Easy to use, suitable for inner tube repair of road and mountain bike tires, high performance.SpecificationItem Type:BikeTirePatchKitMaterial: Rubber + SteelColor: As Picture ShownPatch Diameter: Approx.24mm/0.9inRasp Size: Approx.27x27mm/1.1x1.1inWeight: Approx. 13g/0.5ozHow to use:1. Use a tire lever to pry open the tire and take out the inner tire2. After proper inflation, find out the leakage point3. Use rasp to properly polish the air leakage4. Take out the glueless tire patch5. Tear off the tire patch and stick it to the leakage6. Press and paste flat and wait for about one minute7. Tire repair is easily completed8. Pump up for testPackage List6 x BikeTirePatches1 x Metal Rasp