Features: 1. It can fill up the space 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 characteristics of high temperature resistance, high hardness and high wear resistance. It has a long service life, it can be repaired once, no second repair is required.5. Widely used, professional puncture repair nails, can be used for automobiles, motorcycles, trucks, buses and agricultural tires.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 x 11.7cm, small size is about 6.8 x 12.7cmPackage Contents:15pcs Large Rubber tire patch15pcs small Rubber tire patchOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.