slime self sealing anti puncture inner tube 26 inch av 1The Slime self sealing inner tube is an innovative solution for bicycle tires. This inner tube contains a small amount of Slime, a special substance that repairs punctures in the tire instantly. As soon as a puncture develops (up to 3 mm), the rubber particles in the Slime activate and fill the puncture. This allows you to keep cycling without having to replace or patch the tire. Works up to 2 years Direct repair of holes up to 3 mm Non flammable and