Muc-Off MTB Tubeless Sealant. Features: MTB tubeless sealant performs under the most brutal race conditions by providing microfiber molecules to fill bigger holes and tears, while the latex forms a strong seal instantly Unique UV detection system highlights any punctures you haven't seen during your ride 140ml pouch has indicator marks on packaging to make measuring precise and also fits over valves to make installation simple Third party online retailers must be pre-approved by manufacturer Specs: Model:MTB tubeless sealant Size:80ml (2.7oz) Package:each