The stans notubes the solution tyre sealant will stop slow leaks and punctures this solution converts standard non tubeless tyres to tubeless also works with any tubeless tyre or tubular tyres 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 tyre out of balance like other sealants are known to do stans notubes the solution tyre sealant features stops slow leaks and punctures works w