Stan's Race Day Tubeless Sealant Improved Sealing Thin, low viscosity liquid with improved sealing capabilities over the standard sealant. Twice the sealing crystals compared to the standard sealant. XL crystals and standard crystals combine to seal larger punctures. Stable down to -30 degrees Fahrenheit. Not compatible with injectors or through valve cores. Features Twice the sealing crystals compared to the standard sealant XL crystals and standard crystals combine to seal larger punctures Not compatible with injectors or through valve cores | Stan's No Tubes | Stan's Race Day Tubeless Sealant 1000Ml