Description: 【Material】: Crafted from rubber, these Tire Repair Nails boast good heat resistance, wear resistance, and high hardness. This ensures a longer lifespan and reliable performance in various conditions 【Simple and Efficient Operation】: No need for professional tools! Easily repair your tire by simply inserting the Tire Repair Rubber Nail into the puncture. This user friendly process saves time and effort, making it ideal for quick fix on the go 【Sealing Performance】: The Tire Repair Rubber Screw fit snugly into the tire puncture with high joint strength to prevent water and air from entering the damaged area. This ensures a long term repair that keeps your tires in top condition 【Size】: The Tire Repair Kit includes two sizes of nails to accommodate different puncture sizes, small size measures 0.21inchx0.46inch, which is suitable for damage of 0.1mm/0.00inch-3mm/0.12inch, and the large size measures 0.27inchx0.50inch, which can repair gaps of 3mm/0.12inch-5mm/0.20inch, meeting a variety of needs 【Wide Vehicle Compatibility】: The Car Wheel Puncture Repair Screw is suitable for vacuum tires on cars, electric vehicles, motorcycles, and bicycles, it is highly practical across various vehicle types. Its compact design makes it easy to carry with you in your vehicle for emergency repairs Specification: Small: 5.3mmx1.17cm/0.21inchx0.46inch, suitable for damage of 0.1mm/0.00inch-3mm/0.12inch Large: 6.8mmx1.27cm/0.27inchx0.50inch, suitable for damage of 3mm/0.12inch-5mm/0.20inch Package Includes:20 Large Tire Repair Nails, 20 Small Tire Repair Nails, 1 Yellow Screwdriver Note: Please allow slightly errors due to manual measurement and different monitors.