DescriptionThese car tire studs can let you and your car more safety during the winter riding. Finely crafted, polishing grinding, easy to install and remove. High hardness, wear resistance, corrosion resistance is strong, prevent rust.Features- Color: Silver. - Material: Tungsten Steel. - Size: About 1.00X0.70X0.70cm/0.39X0.28X0.28inch. - Hard, professional design, enough to improve anti-slip performance. - Manufactured from tungsten steel for light weight and durability. - These kind of tire stud screws are super strong, solid and durable in long term use. - They bring a good anti-slip property for your tires. - These winter tire screws are easy to install with certain drill and can match well with your vehicle tires.