It can fill gaps with an inner diameter less than 5mm without damaging the tires or causing air leakage. A simple and efficient tire repair can be accomplished by inserting the nail into the tire. The tire nail fits securely with the tire, providing high connection strength and reliable sealing performance, helping prevent moisture from entering the tire and protecting the steel belt from rust. Easy to use, this tire repair nail allows for quick installation and tire repair without the need to visit an auto repair shop, saving time and effort. Made of high-quality rubber, it offers resistance to high temperatures, high hardness, and excellent wear resistance, ensuring a long service life with a one-time repair solution. This professional tire repair nail is suitable for vacuum tires on automobiles, electric vehicles, motorcycles, bicycles, and other similar vehicles. Item Name: Tyre Repair Nail Material: Surface Galvanized Metal Thread, Natural Rubber Tire Repair Size: Suitable for 1mm–5mm punctures Features: DIY Tire Repair, Easy to Operate, Durable Size Details: Small: 0.55cm x 0.55cm x 1.4cm / 0.22" x 0.22" x 0.55" (Approx.) Large: 0.7cm x 0.7cm x 1.4cm / 0.28" x 0.28" x 0.55" (Approx.) Notes: Due to differences in lighting and screen settings, the item's color may vary slightly from the images. Please allow slight variation in dimensions due to manual measurement. Package Includes: Option A: 5 x Large Tyre Repair Nail 5 x Small Tyre Repair Nail Option B: 10 x Large Tyre Repair Nail 10 x Small Tyre Repair Nail Option C: 15 x Large Tyre Repair Nail 15 x Small Tyre Repair Nail