Package Including: You will get 100 tire studs and 1 installation tool, a sufficient quantity to meet your daily use.Premium Material: The snow tire spikes are made of premium tungsten steel material, high hardness, wear resistant, sturdy and ensures a long time to use.Anti Skid: The wheel tyre snow studs can effectively increase the friction of the tire, and are great for riding on ice and snow lanes in winter to avoid slipping and falling.Easy Installation: Screw in tire studs, the carbide screws anti slip studs are easy to install and remove.Wide Applications: The snow spikes are universal for Atv, SUVs, motorcycles, cars, trucks, bicycles, scooters, etc. Specification: Material: Tungsten Steel Package Includes: 100 Tire Studs 1 Installation Tool Note: Please allow slightly errors due to manual measurement and different monitors.