Repairs large punctures and slices.Reacts with Stans sealant to form an instant, airtight sealBarbed plastic tip anchors into tire and will not pull out when ridingFlexible material and laser-cut shape conforms to puncture and bonds with sealantWears off clean, no trimming needed, and can not be felt while riding, even on road tiresLightweight, compact tool fits the shape of your hand for more precise use and includes built-in valve core removerIncludes two pre-loaded DARTs for sealing multiple and larger puncturesClear caps keep DARTs clean and unthread quickly for fast deploymentSimple and easy to refill