YOU MUST OWN A MIXER TO PURCHASE THIS REFILL! One 20L cube cut plastic use by 75% compared to 1L bottles One tank fills up to 80 mountain tires or 160 road tires The product that started the tubeless revolution and is trusted the world over Seals punctures instantly, virtually eliminating flats The sealant is a premium thin, low viscosity liquid that coats the inside of the tire sealing punctures up to ¼" Stays liquid in a mountain tire for 2-7 months on average for lasting protection Sealant can be injected via removable valve core with the injection syringe and is compatible with tubes and tubular tires Non-hazardous, non-corrosive, and non-toxic with natural latex Made in the USA