Features: Portable bicycle repair tools are a great emergency solution to repair punctured tires. 2-in-1 tool. The needle drill used to insert rubber strip into the puncture, and the rasp drill used to clean up the debris near the puncture. Exquisite aluminum alloy storage case, high strength, sturdiness and durability. Integrated storage, easy to carry. With five high-viscosity vulcanized rubber strips, it is flexible and strong, fast repairing, and good sealing. Small and lightweight, easy to use, suitable for all kinds of bicycle tires.