Inside this simple black bottle is a product that changing cycling. Today's tubeless systems rely on the lighter, more reliable, self-sealing performance of Stan's Tyre Sealant.

• Seals punctures up to 8mm quickly
• Stays liquid 2-6 months for long-lasting protection
• Premium low-viscosity formula resists freezing to work in environments as cold as -30° F (-34° C)
• Natural materials, safe for the environment
• Can be injected through valve stems with removable cores compatible with tubes and tubular tires
• Content: 946ml