Material: The bicycle tire repair tool is made of aluminum alloy and the strips are made of vulcanized rubber. The storage box is durable and compact, and the bare insertion needle and tire plug are stored safely. Package Includes: 1 set aluminum alloy tubeless bicycle repair kit with 1 alloy storage case, 1 steel pin/file, and 5 vulcanized rubber strips, which can help you repair tires when driving outdoors at any time. Easy to Use: Just insert a plug into the hole using the insertion tool and the hole is sealed instantly. Small and compact. For: The repair tool is suitable for mountain, road, hybrid, bike, cyclocross, and gravel bikes without inner tubes. Handlebar Compatibility: Compatible with mountain and road or gravel bike (drop) handlebars. Please note the insert kit is only compatible with 18mm to 22.4mm size handlebars (internal diameter). Please measure before purchase to ensure compatibility. Specification: Material: Alloy. Size: Approx. 5cm x 1.5cm / 1.97inch x 0.59inch. Package Includes: 1 set of bike tire repair kit