Dual Action Repair for Tubeless (DART) system offers a better way to fix damaged tubeless tires. Specially treated DARTs don t just plug large slices and punctures in your tires; they react with Stan s sealant to form a permanent airtight bond. This Refill kit contains five DARTs and a carrier that makes reloading your DART Tool fast and easy; all stored in a compact; sealed container.Includes 5 DART Refills (required DART Tool not included)Reacts with Stan�s sealant to form an instant, airtight sealNew woven, laser-cut material will not fray or pull out when ridingNew sonically welded reinforced plastic tip for added strengthWears off clean, no trimming needed, and can not be felt while riding, even on road tiresIncludes sealed container and carrier rack for fast and easy reloads--