TINY TIRE REPAIR NAILS, THE CRITICAL TIME TO SHOW THE POWER, EASY TO FIX THE TIRE LEAKAGEProduct AttributesColors: BlackLarge size: 0.57 x 0.27 inches (can repair 3~5mm gap)Small size: 0.5 x 0.22 inches (can repair 1~3mm gap)Weight: 6.17 ozMaterial: Carbon Steel + RubberPackaging: 60 x Tire Repair Screw, 1 x ScrewdriverInstallation StepsStep 1: Observe the size of the puncture and select the appropriate size tire repair nailStep 2: Use the provided screwdriver to screw the tire patch into the tire holeStep 3: Inflate the tire with a compressor and check the air pressure several times to make sure the nail has sealed the punctureProduct Feature & FunctionsFast repair: Can quickly repair tire holes in a short period of time, so you do not have to wait a long time for professional rescue or replacement of tires, saving timeSimple and easy to use: Easy to operate, no need for professional skills, ordinary car owners can easily start to repair tires, to provide you with convenience in emergency situations.Compact and portable: Compact size, easy to carry, can be stored in the trunk or door storage compartments, does not take up much space