Lifeline tubeless tyre sealantthe lifeline tubeless tyre sealant is a top of the range tubeless application that can effectively seal holes and gashes in the tyre up to 5mm. This unique sealant features a blend of a dupont kevlar additive for additional sealing effectiveness and reliability. This fast acting sealant is non toxic, will not freeze or boil tested to 17°c and 45°c and is fully compatible with alloy, steel and composite wheel rim constructions. No mess, no hassle systemboth the 80ml and 150ml bottles feature an applicator, which is a no mess, no hassle nozzle system that is perfect for presta valves and has a built in valve removal tool. The bottles also have a clear measuring window, enabling you to gauge the precise quantity of tubeless sealant you require when setting up your tubeless system. As a bonus, the eco friendly bottle is refillable.features  applicator bottle is reusable and includes built in presta valve removal tool 80ml and 150ml bottle  clear measuring window  mess free application  seals punctures up to 5mm  dupont kevlar additive  non toxic and non staining  extended one year shelf life  application instructions on sealant bottle  recommended amount 1 25mm to 1.5 38mm width 60 80ml 2 to 4 width 100 150mlbuy lifeline wheels tyres from chain reaction cycles, the world's largest online bike store.