Puncture prevention sealantZ-Sealant was designed for preventing punctures.For use with an inner-tube it needs to be injected into the valve using the nozzle gived or into the side of the tyre for a tubeless system helping to prevent punctures up to 3mm.The latex-based-formulation remains efficient for a minimum of 6 months. In case of hot weather it is recommended to use Z-Sealant more regularly.The Z-Sealant formula contains less than 1% ammonia and wont damage your tyres.Shake before use.It wont freeze.Capacity : 1 ltr or 125ml (min 50ml per tyre)