Prevent punctures with Tredz Innertube sealant, this inner tube sealant fluid is designed to help prevent punctures and leaks. Easy to use and low mess, just add into the inner tube before inflation, and it seals any small punctures or leaks that may occur while riding. The fibres in the sealant will plug the hole immediately and permanently with minimal loss of pressure.  Wheel, tyre and bike friendly and with no unpleasant smell.  It comes with an integrated valve core removal tool built into the cap (240ml only) - Presta and Schrader compatible, with anti-corrosive ingredients.Explore the Tredz Bike Care Range