Stan's Tubeless Sealant

First choice of riders around the world for tubeless conversion and flat prevention

Seals punctures up to 1/4" (6.5mm) quickly
Remains liquid inside tires for 2-7 months for long-lasting protection
Premium low-viscosity formula resists freezing to work in environments as cold as -20° F (-28° C)
Natural materials, safe for the environment
Can be injected through valve stems with removable cores
Compatible with tubes and tubular tires