Self‑adhesive tire patch, easy to use, use a file to sharpen the tire, and then firmly paste the patch to the punctured area without extra glue. 16 in 1 bicycle tool: inner hex wrench 8/9/10/ mm, slotted screwdriver, cross screwdriver, socket extension rod, durable wrench 8/10/15/mm, hex wrench 2 / 2.5 / 3/ 4 / 5 / 6mm spoke wrench.