•Mark the punctured spot on the tire, and remove the thorn
•Detect direction of the punctured hole with a spiral probe, and insert it into the hole and remove residuals
•Insert the rubber strip into the needle, and then insert it into the puncture for about 2/3 depth and rotate it by 360°, remove it and cut remaining rubber to complete tire repair
•Nature of this product is subject to wear and tear upon usage
•Not covered under Lifetime Warranty