Tubeless Sealant designed for Road and Gravel. This high-performance sealant keeps you pumped for whatever the road or trail throws at you. Formulated from advanced synthetic latex and a matrix of biodegradable sealing particles it seals holes up to 7mm. Plus its completely non-toxic and allergy-free so your only worry will be smashing that KOM. Application is as simple as squeezing it through your Presta valve or adding it straight into the tire and thanks to Muc-Offs advanced polymer technology the sealant bonds to the inside tire wall like a suit of armor ready for battle the second a puncture strikes.