These valve stem caps are not just functional but also add elegance to your bike. The aluminum alloy material is lightweight yet sturdy, allowing that your tire valves remain protected from the elements. Whether you're a casual rider or a serious cyclist, these caps will help keep your tires in top condition. Features -Color:Black -Material:Aluminum alloy -Size: 1.63X0.70X0.70cm/0.64X0.28X0.28in 2.43X0.90X0.90cm/0.95X0.35X0.35in 1.63X1.00X1.00cm/0.64X0.39X0.39in 1.65X1.00X1.00cm/0.65X0.39X0.39in -Firm construction: these valve stem caps are crafted from aluminum alloy, providing a perfect balance of durability and lightness -Versatile valve adapter: the valve cap cover allows compatibility with different valve types, making it ideal for international use -Protective caps: the tire valve caps are designed to shield your valves from debris, helping to prolong their operational life -Complete set: this package includes multiple valve caps, allowing you have your bikes and extra for replacements -Elegant design: the valve caps feature a sleek design that enhances the appearance of your bicycle Package list: 12 x French air nozzle caps 2 x French to US conversion heads 2 x French air nozzle caps 2 x American air nozzle caps