The Slime is a special, non-toxic, water-soluble, environmentally-friendly liquid that has been developed to repair and prevent, crack in tire holes up to 6mm for tires without a shampoo and 3mm for shampoo tires. The liquid thanks to the fibers it contains creates a special mesh inside the tire which allows for immediate repair. The Smart Tube instantly locates and seals the holes and jabs, preventing the deflation. Dimensions: 29X 1.85-2.20 Learn More