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、WIDE COMPATIBILITY: Tire studs fit most tires in a wide range and are also great for snow boots, bikes and motorcycles. 3、REUSABLE: Tire studs can be removed when not in use and stored for reuse, as they can be reused because of their tough material. 4、METAL MATERIAL: The surface of the tire stud is galvanized, the stud sleeve is made of carbon steel and aluminum, and the stud core is hard alloy, which is durable. 5、EASY INSTALLATION: This tire stud can be easily installed and removed with a certain drill bit, and it fits perfectly with your vehicle tires. 100 x Tire Stud Item Type: Tire StudsMaterial: Carbon Steel, Aluminum, CarbideSpecifications: 100Pcs/packNail Sleeve Surface Treatment: GalvanizedDensity (g/cm³): 10.0- 14.0Hardness: >1380 HV30Flexural Strength (N/MM2): 1660Metallographic: A04B02C02E00Grain Size (um): 1.2- 2.0Wear Resistance Index: 71± 7.5Mandrel Color: BlackSuitable for: ATV, UTV, Forklift, Off Road VehicleSleeve Size: Approx. 12 x 9mm / 0.47 x 0.35inMandrel Sizes: Approx. 2.3 x 1mm / 0.09 x 0.04in