Specification: Product name: tire repair rubber nailsColour: BlackPurpose: Tire repairScope of application:Small size: can fill up the breach within 0.1mm-3mmLarge size: can fill up the breach within 3mm-5mmMaterial: RubberSize: Large size is about 5.3*11.7cm, small size is about 6.8*12.7cm Describe: 1. It can fill up the gap with the inner diameter less than 5mm without damaging the tire and leaking air. Simply insert the nail into the tire wound to complete simple and efficient tire repair work.2. It fits closely to the tire, has high connection strength and good sealing performance, prevents water from entering the wound, and prevents the steel belt from rusting and delamination.3. Easy to operate, easy to install with this tire repair nail, repair the tire by yourself, no need to find an auto repair shop, economical and time-saving.4. Made of high-quality rubber, it has the character...