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 job can be accomplished by simply inserting a nail into the tire's inheritance. The tire nail fits closely with the tire, has high connection strength and good sealing performance, preventing water from entering the tire, preventing the steel belt from rusting and not clogging. Easy to operate, this tire patching nail is easy to install and repair tires without having to go to an auto repair shop, which is economical and time-saving. 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 and can be repaired once without the need for secondary repairs. Wide range of uses, professional drilling and repair nails, applicable models: general purpose for vacuum tires such as automobiles, electric vehicles, motorcycles, bicycles, etc. Description: Introducing our tire sealant, the perfect solution for quick and easy tire repairs without the hassle of visiting an auto repair shop. This tire patching nail is designed to fit closely with the tire, providing high connection strength and excellent sealing performance to prevent water from entering the tire and protect against rusting of the steel belt. With its ability to fill gaps with an inner diameter less than 5mm without causing damage or air leakage, this tire sealant is a simple and efficient way to repair tires. Made of high-quality rubber, our tire sealant offers high temperature resistance, hardness, and wear resistance, ensuring a long service life with the need for only one repair. Its wide range of uses makes it suitable for vacuum tires in automobiles, electric vehicles, motorcycles, bicycles, and more. Item Name: Tyre Repair Nail Material: Surface Galvanized Metal Thread, Natural Rubber Tire Repair Size: Suitable for 1mm-5mm Wound 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 the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: A: 5 x Large Tyre Repair Nail 5 x Small Tyre Repair Nail or B: 10 x Large Tyre Repair Nail 10 x Small Tyre Repair Nail or C: 15 x Large Tyre Repair Nail 15 x Small Tyre Repair Nail