Feature: 1. With a small box which contains 6 packs of glueless tire patches and a metal rasp. 2. Exquisite and compact, small and lightweight, easy to carry and convenient for storage. 3. Self‑adhesive glueless tire patch, easy to use, just sand the tire with a rasp, and then stick the patch firmly to the punctured area. 4. Super stickiness under high pressure can also play a good role without extra glue. 5. Easy to use, suitable for inner tube repair of road and mountain bike tires, high performance. Specification: Item Type: Bike Tire Patch KitMaterial: Rubber + SteelColor: As Picture ShownPatch Diameter: Approx. 24mm/0.9inRasp Size: Approx. 27x27mm/1.1x1.1in Weight: Approx. 13g/0.5ozHow to use: 1. Use a tire lever to pry open the tire and take out the inner tire 2. After proper inflation, find out the leakage point 3. Use rasp to properly polish the air leakage 4. Take out the glueless tire patch 5. Tear off the tire patch and stick it to the leakage 6. Press and paste flat and wait for about one minute 7. Tire repair is easily completed 8. Pump up for test. Package List: 6 x Bike Tire Patches1 x Metal Rasp