Outstanding value for money, the Zefal Z-liner tyre liners sit in between your inner tube and tyre to give you an extra level of protection against sharp objects on the road or trail. Packaged as a pair, these liners protect both wheels with one purchase. Anti-puncture tapes Zefals anti-puncture tape fits between the tyre and tube, protecting the tube and preventing punctures, enhancing the durability of tubes, thereby extending the tube's expected useful life. Key Features: Anti-puncture tapesGreen Kitfor MTB use34mm wide linersFits 16, 20, 24and 26wheelsPackaged as a pair Note: The green kit is designed for MTB use, has 34mm wide liners and fits 16, 20, 24 and 26-inch wheels.