Scientifically developed to prevent punctures in bicycle wheels. The world's most effective antipuncture sealant. For use in tubeless tires and innertubes. Instantly seals punctures in the tread up to 6 mm faster and more permanently than any other sealant on the market. Contains micro-sealing particles. This bottle is good for 4-8 mountain bike wheels. Recommended Amounts for 1 mountain bike wheel, tubeless or innertube: 60-120 ml for XC wheels. 120-180 ml for bigger FR and DH tires. For effective puncture resistance, add fresh sealant every 6-12 months.