100Pcs Tire Repair Patch 45mm,Round All Purpose Patches,Heavy Duty Patches,Fast Repair Cold Patch for Car Truck Motorcycle Automobile Bike Inner Tire(SGR-45/100pcs)

The Black thick new formula reinforced rubber is extremely flexible and is used to stabilize air pressure. The gray gum ply has fast adhesion and to be vulcanizing to ensure air tightness and resistant dimpling.