Our proprietary water-based non-hazardous formula was developed specifically for use with inner tubes and is compatible with a wide range of bikes. Whether youre commuting, out on a backpacking adventure, hitting the trails and everything in between, we have you covered!Suitable for inner tubes with schrader valves and presta valves with removeable valve core only.Key Features: Puncture prevention for inner tubesSuitable for commuter, folding, urban, touring, MTB and e-bikesSeals holes in tubes up to 4mmWorks on multiple puncturesLasts the life of the inner tube/tyreContains corrosion inhibitorsContains cutting-edge molecules to help seal holes quickly and effectivelyWater-solubleNon-hazardousMINIMUM AMOUNT per tyre: (Add up to 30ml extra for increased protection).Up to 1850ml20BMX 80ml22-24Junior MTB 80ml26MTB 100ml700C 80-100ml29MTB 120-140ml