Laugh in the face of punctures with the Muc-Off inner tube sealant! The Muc-Off No Puncture Hassle Inner Tube Sealant is easy-to-install and the cutting edge molecules seal holes in tubes of up to 4mm ensuring that your ride is uninterrupted! The Muc-Off proprietary water-based non-hazardous formula was developed specifically for use with inner tubes and is compatible with a wide range of bikes. Whether you're commuting, out on a backpacking adventure, hitting the trails and everything in between this will have you covered. Features Puncture prevention for inner tubes. Suitable for MTB, road, eBikes, commuter, urban, folding & touring. Seals holes in tubes up to 4mm. Works on multiple punctures. Does not dry out. Lasts the life of the inner tube. Contains anti-corrosion inhibitors. Contains cutting-edge molecules to help seal holes quickly and effectively. Water-soluble. Non-Hazardous. Works in temperatures from -15°C to +50°C. Suitable for inner tubes with Schrader Valves and Presta Valves with removable valve core only..