Our 20PCS classic bicycle valve core rubber tubes are the ideal solution for maintaining your bike's tire pressure. The vintage-inspired design adds a touch of nostalgia to your ride, while the robust rubber construction ensures durability and flexibility. These rubber tubes are easy to install and provide a tight seal, preventing air leaks and ensuring a smooth cycling experience. Features -Color:Light Yellow -Material:Rubber -Size:37.00X0.32X0.32cm/14.54X0.13X0.13in -Vintage charm: these classic bike valve cores bring a touch of nostalgia to your bicycle, ideal for retro bike fans. -Durable rubber: made from rubber, these valve cores are designed to resist aging and maintain flexibility. -Easy to install: these valve cores are userfriendly and fit a wide range of bicycle tires, making installation a breeze. -Leak prevention: with excellent sealing product, these valve cores effectively prevent air leaks, keeping your tires inflated. -Generous pack: the bulk packaging provides a supply, making it ideal for frequent cyclists and bike repair enthusiasts. Package list: 20 x Bicycle Tire Valve Core Hoses