Stans latex sealant contains particles to aid sealing notubes stans latex based tyre sealant can be used in normal non ust and usttubeless tyres manufacturers info will stop slow leaks and punctures this solution converts standard non tubeless tires to tubeless also works with any tubeless tire or tubular tires when properly used it will seal up to 14 inch punctures the solution can be used year round even in sub freezing temperatures it will not throw the tire out of balance