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, with safe storage for the insertion needle and tire plugs. Package Includes: 1 set aluminum alloy tubeless bicycle repair kit with 1 alloy storage case, 1 steel pin/file, and 5 vulcanized rubber strips, designed to help repair tires during outdoor rides. Easy to Use: Insert a plug into the puncture using the insertion tool to instantly seal the hole. Compact and lightweight. Compatibility: Suitable for mountain, road, hybrid, cyclocross, and gravel bikes with tubeless tires. Handlebar Compatibility: Compatible with mountain, road, and gravel bike (drop) handlebars. The kit fits handlebars with an internal diameter of 18mm to 22.4mm. Please measure your handlebar before purchasing to ensure proper fit. Specifications: Material: Aluminum alloy Dimensions: Approximately 5cm x 1.5cm (1.97 inches x 0.59 inches) Package Includes: 1 set of bike tire repair kit