Item Type: Tire Stud Specifications: 100Pcs Color: Silver Nail Sleeve Material: Carbon Steel, Aluminum Nail Core Material: Carbide Suitable for: ATV, UTV Forklift Off Road Vehicle Nail Sleeve Size: Approx. 8mm / 0.31in Nail Core Size: Approx. 2.3x1mm / 0.09x0.04in Package List 100 x Tire Stud This stud is suitable for all kinds of car tires with holes, skid shoes. 1Main Application: These studs will give your tires premium anti skid performance, greatly improving your safety. 2Carbon Steel, Aluminum, Carbide Material: This tire stud is made of strong carbon steel, aluminum, carbide, with super durable performance, no easy to damage, no damage to the ground, minimal impact on the environment. 3Scope of Application: This tire stud fits most tires and is great for snow boots, bikes and motorcycles. 4Easy to Install: Comes with a compact size and a light weight as well, the easy installation can be quickly completed with drills. 5100Pcs: There are 100 pieces studs in the package that can be used for a long time and suitable for make replacements.