When it comes to tire maintenance, the tire valve stem core plays a crucial role. It's designed to fit a wide range of vehicles, including cars, trucks, motorcycles, and bicycles. Features -Color:Assorted Color -Material:Plastic, Metal, Copper -Size:1.80X0.40X0.40cm/0.71X0.16X0.16in -Size:4.50X3.50X1.20cm/1.77X1.38X0.47in -Size:9.50X1.50X1.50cm/3.73X0.59X0.59in -Repair tool: this fourinone tool is designed to address multiple tire valve core issues, providing a comprehensive solution in one compact device -Construction: made from metal materials, this tool is ensuring longterm usability -Compact and portable: its compact size and lightweight nature make it easy to carry, allowing you to perform tire valve core maintenance on the go -Versatile application: suitable for various types of tire valve cores, this tool is a versatile addition to any tire maintenance kit, enhancing your repair capabilities -Easily tighten or remove valve cores on bicycles, cars, trunks,and any other air filled tires Package list: 30 x valve cores, 1x tightening tool, 1x valve removal tool