A simple to use sealant for punctures up to 3mm deep. It can be used with all types of tyre and tubs. The latex based formula is effective for a minimum of 6 months. The sealant is ammonia free so won't damage your tyres.Quantity required per wheel:* 700c - 50ml* 26" - 60ml* 27.5" - 70ml* 29" - 75ml