The Emergency Tire Boot is a fast, easy, and secure way to repair a cut or worn tire sidewall.Strong, waterproof vinyl membrane with fiber weave reinforcement provides a durable sealPressure sensitive adhesive assures the boot stays in place in any tire, road or mountain, high or low pressureKit includes 3 self adhesive patches for fast, easy, and secure repairs on the goPatch Dimensions: 3 x 1.75" Park Tool TB-2 Emergency Tire Boots Patch Kit UPC: 763477007711