ANYTIME, ANYWHERE, A HELPS YOU SOLVE YOUR FLAT TYRE DILEMMA! Product Attributes Colors: Black Large Size: 0.58 x 0.27 x 0.27 inch Small Size: 0.46 x 0.23 x 0.23 inch Weight: 8.97 oz Material: Carbon Steel Packaging: 30 x Tire Repair Screw, 1 x Screwdriver, 1 x Plastic Packaging Box Installation Steps Step 1: Select the appropriate size tire plug according to the size of the breach Step 2: Screw in gently with the screwdriver in tire repair kit Step 3: Inflate the tyre with an inflatable device and check if the puncture has been mended Product Feature & Functions Quick Repair: Can be used to repair tyres quickly in a variety of locations Simple and Easy to Use: Easy to operate, no need for professional skills, ordinary car owners can easily get started to Repair tyres, providing you with a convenient tool to repair tyres in emergencies Upgraded Packaging: Each a has a separate plastic shell to avoid scratching hands, the shell is small, easy to carry, does not take up space