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Stan's NoTubes 32oz Tire Sealant is the #1 tire sealant in the world for a reason. From tubeless conversions to sealing 1/4 punctures quickly and efficiently, Stan's NoTubes Tire Sealant is extremely useful stuff. it also stays liquid from 2 to 7 months depending on conditions, for a long-lasting seal you can count on.
First Choice of Riders Around the World for Tubeless Conversion and Flat Prevention
Seals Punctures Up to 1/4" (6.5mm) Quickly
Stays Liquid 2-7 Months for Long-Lasting Protection
Premium Low-viscosity Formula Resists Freezing to Work in Temps as Cold as -30° F / -34° C
Natural Materials, Safe for the Environment
Can Be Injected Through Valve Stems with Removable Valve Cores