Item Type: Car Tire Studs Material: Carbon steel, aluminum, and carbide Specifications: 100pcs one pack Color: Silver Nail Sleeve Material: Carbon steel, aluminum Nail Core Material: Carbide Applies to: Auto or Truck Forklift Off Road Vehicle Model: JX12 15 1 Bottom Diameter: Approx. 12mm/0.47in Height: Approx. 15mm/0.59in Package List 100PCS x Car Tire Studs This anti skid stud is used for all kinds of car tire with holes. 1Carbon Steel Aluminum Carbide: Our truck tire studs are made of premium carbon steel, aluminum, and carbide material, so that it has bright luster and good appearance. 2Strong: The installation process will not hurt your skin, light and strong, rust proof, corrosion resistant, not easy to break or deform, high reliability and long service life. 3Universal: After special design, the car tire studs have a wide range of applications and is suitable for most tires and it is also great for snow boots, bikes and motorcycles. 4Anti Skid: Reasonable design of these studs brings good anti skid performance to your tires and greatly improves your safety. 5Easily Installed: These tire studs can be easily installed and removed with a certain drill bit to perfectly match your vehicle tires. It can also be disassembled for some reasons, and it is convenient to disassemble and store for reuse when not in use.