Features 1. Easy DIY tire repair: Say goodbye to tedious repairs! Our tire repair studs are designed for quick operation and can be inserted directly into the hole without the need for tools. No need to disassemble the tire - anyone can complete a solid professional level repair in just a few minutes. 2. Dual size universal applicability: The set includes 40 high-quality repair nails, providing practical dual specifications: 20 small sizes (5.3 * 11.7mm) and 20 large sizes (6.8 * 12.7mm). Whether it's small nail holes or large cracks, it can accurately match various types of tire damage, ensuring flexibility and reliability in different scenarios 3. Wear resistant material and excellent sealing. Made of carefully selected high-quality rubber, with built-in iron core reinforcement, it has super wear resistance and long-lasting durability. The unique coarse thread design enhances the biting force between the plug body and the tire, forming a tight and reliable sealing layer, effectively preventing air leakage and withstanding rough road conditions 4. Portable storage box: keep maintenance tools organized and ready for use at any time! The accompanying sturdy storage box can neatly store all 40 tire repair screws and screwdrivers, protecting the tools from damage. Easy to fit into the trunk or toolbox - designed for convenient carrying and space saving 5. Suitable for most tubeless tires: widely compatible with various vehicles, including cars, motorcycles, electric bicycles, mountain bikes, trucks, and agricultural tires. This tire repair kit has universal adaptability and can be considered an essential emergency solution for tubeless tires - no matter what adventure journey you are on 6. Universal tubeless tires are suitable for various types of vehicles, including cars, motorcycles, electric bicycles, mountain bikes, trucks, and agricultural tires. This tire repair tool set has wide compatibility and can be regarded as an emergency repair tool for tubeless tires. No matter where you are, you can respond to unexpected situations Specification ; Material: Glue nail Product size: Small (5.3 * 11.7mm), Large (6.8 * 12.7mm) Package Include: ; 40pcs of repair nails and screwdrivers (boxed)