Specifications Name:Tire Repair Tool Kit Colour:Black Large Size:12.7*6.8(mm)/0.5*0.27(inch) Small Size:11.7*5.3(mm)/0.46*0.21(inch) Material:Iron+Rubber Quantity:20PCS Type:Tire Repair Tool Kit Placement on Vehicle:Front, Left, Lower, Rear, Right, Upper Package Includes 10PCS Large Size Vacuum Tire Patch Pegs Quick Repair Tool 10PCS Small Size Vacuum Tire Patch Pegs Quick Repair Tool Applicable For most cars Features l Abrasion Resistant Made of high quality rubber, heat, hardness and abrasion resistant. Long service life. l EASY TO HANDLE Simply insert your fingernail into the tire wound for a simple and efficient repair. l Perfect Seal Tightly adheres to the tire, high joint strength, good sealing, preventing water from entering the wound. l Widely Application These motorcycle tire repair tools have a wide range of usage, suitable for cars, mountain bikes, electric bikes, motorcycles, trucks, and other tubeless vehicles. These motorcycle tire repair tools have a wide range of usage, suitable for cars, mountain bikes, electric bikes, motorcycles, trucks, and other tubeless vehicles. Repair method for different positions 1. Tire groove repair method: screw the tire repair nails into the tire groove 0.5 mm below the plane of the tire grooves 2. Crown repair: screw the nail into the level of the tire groove. 3. Sidewall repair method: screw the tire patch screw in 0.5mm below the sidewall plane. 4. Puncture repair method: screw in the direction of the puncture when repairing. Warm Tips 1.The dimensions are all manually measured and there may be some errors. Due to different lighting, there is a slight color difference.Please do not purchase if you mind 2.If you has any problem, please feel free to contact us.please let us know before you send us the neutral/negative feedback that wont help to finish the issues. And I will definitely try my best to provide the best solutions which would meet your satisfactory.