Built with Kevlar to deliver faster and stronger seals, FiberLink represents a new standard for tubeless bicycle tire sealant. Developed with Finish Line's proprietary FiberLink Technology, this groundbreaking pro latex formula seals quickly, ensures maximum seal integrity and delivers optimum longevity. 8oz Drip BottleFiberLink Technology utilizes Kevlar fibers that work synergistically with fast-acting natural latex to seal punctures as they occur. Free-flowing latex cures rapidly to create an adhesive seal which is reinforced with interlinking Kevlar fibersLow viscosity is ideal for race conditionsFast-acting natural latex reduces air lossOptimum longevity between refresh cyclesLow odor and easy to setup Finish Line FiberLink Tubeless Tire Sealant Tubeless Sealant UPC: 036121960060