Features: 1.These rubber cold patches used to repair tire's puncture quickly and effectively 2.Made of high quality natural rubber material, good sealing performance 3.Comes with 100/64/36pcs(optional) in each box, very economical and practical 4.Light weight and ultra thin, easy to carry and prepare for emergency need while riding 5.Easy to use, but professional operation is highly recommended Specification: Features: These rubber cold patches used to repair tire's puncture quickly and effectively. Made of high quality natural rubber material, good sealing performance. Comes with 100/64/36pcs(optional) in each box, very economical and practical. Light weight and ultra thin, easy to carry and prepare for emergency need while riding. Easy to use, but professional operation is highly recommended. Specifications: Material: Natural Rubber Color: as picture show Type: 42mm/1.65", 55mm/2.17", 75mm/2.95" (optional) Package Weight: 297-320g Fitment: Universal Package Included (optional): 100 x 42mm Tire Repair Cold Patches 64 x 55mm Tire Repair Cold Patches 36 x 75mm Tire Repair Cold Patches PackageList: