1、ANTI SLIP: The tire studs can play a good anti skid effect, ensure that your vehicle does not slip on the icy road, and improve its off road capability. 2、STURDY METAL STUDS: Made of excellent carbon steel, aluminum and carbide, which can ensure the use in deep winter and heavy snow, and ensure driving stability. 3、WIDE APPLICATION: Suitable for most tire use, possess wide range, enhance off road capability for your vehicle, also great for snow boots, bikes and motorcycles. 4、EASY INSTALLATION: This tire stud can be easily installed and removed with a certain drill bit, and it fits perfectly with your vehicle tires. 5、SUFFICIENT QUANTITY: The package contain a total of 100Pcs tire studs, enough for you to replace and use, very convenient.