USA Tire Liners (Mr Tuffy) Bike Tire Liner Pair Stop Flats

Notice Name Change: Because of licensing agreement, Mr Tuffy has changed their name to FAT BIKE still made in the same USA factory the same quality, the same product but different packaging. Provides a protective layer between road and trail hazards and inner tube Improved advanced polyurethane micro-shell technology features a hardened protective outer layer and an ultra-soft inner layer to cushion the tube Weighs less than liquid sealants or thorn-resistant tube Contributes to a smooth, stable ride Easy to install - no gooey mess Reusable (just remember to remove them when you get new tires)