Features: Make from quality materials, these bicycles tire liners is light weight but strong, ensuring long timing resiliences against sharply objects and rough terrains. Upgrading your cycling gear with this essential accessory that combines innovation and practicality, ensuring your tires remain intact and your ride continuing. Experience enhances cycling performances with our vacuum bike tire liners, designs to provide superior puncture protections and durability for a smooth ridings. Great for cyclists and biking enthusiasts who demand practical tire protections during their ride, whether commuting or road adventure. Perfect for use in various cycling environment, including city street, mountain trail, and also rough road, offering safety for journey. Specifications: Materials: NOPP Color: As The Picture Shows Width: 16/18/21/23/25/27/29/31/33/35mm (Optional) Size: approx.16mm/0.63in (More Size Detail, Please See Picture.) Package Includes: 1 Roll Bicycles Tire Liners note: Please allow 1-3mm error due to manual measurement. Please make surer you not mind before your bid. Due to the differences between different monitors, the picture may not reflect the actual color to the item. Thanks!