Bike Tire Liner, Inner Tube Bicycle Flat Protector Help Prevent Flats and Punctures Compatible Protects Inner Tire Tube with TPU Liner with 12" 16" 18" 20" 24" 26" 27.5" 29" 700C

Premium Protection: Our tire liners are made of high quality TPU material, which provides superior protection for the inner tube of your bike, preventing road and off-road debris such as glass, thorns, and nails from puncturing the inner tube, this preventive measure will make the tire last longer and save you the cost of replacing the inner tube. Reliable Quality: Our tire innerliner is made of premium TPU puncture resistant material, thicker in the middle for enhanced puncture resistance, more durable and abrasion-resistant and puncture-resistant than normal PU materials, in addition, the innerliner has tapered edges and rounded edges to prevent puncturing the inner tube. Easy To Install: Our bike tire liners fit between the tire and the inner tube, just deflate the inner tube and slide the liner onto the inner surface of the tire, then reinstall the inner tube and inflate it, the installation is very simple and time saving. Package Includes: Each box contains 2 tire liners, enough quantity to last longer, trimmed to measure, fits most wheel sizes including small bike wheels (24"-26"), mountain bike wheels (27.5"-29") and road bike wheels (700c). Fits Most Bicycle Tire Sizes: Our bike tire liner measures 1.5" x 0.04" x 90.6" / 38mm x 1.0mm x 2300mm. fits 12" 16" 18" 20" 24" 26" 27.5" 29" bike tires.