Description: 【Easy Installation】Comes with a dedicated screwdriver and installation tool, allowing you to quickly and effortlessly drill the Tire Screw Spikes Skid Nails into your tires. The studs can be easily removed after winter for convenient reuse 【Enhanced Traction】Specially designed Screw Tire Studs significantly increase friction between tire and ground, providing good grip on snow, ice, and slippery surfaces for safer driving or riding in winter conditions 【Versatile Application】Spikes for Truck Tires is suitable for off-road scooter, mountain bikes, motorcycles, cars, trucks, ATVs, SUVs, tractors, snow blowers—even snow boots—making it ideal for various vehicles and outdoor activities like hiking or camping 【Material】Crafted from alloy with a solid 0.47inchx0.16inch construction that resists wear and tear. These strong Wheel Winter Snow Tire Spikes Trims ensure long term performance even in harsh winter environments 【Comprehensive Set】Includes 200 anti slip tire studs plus a screwdriver in package—everything you need to upgrade your tires for maximum safety during snowy or icy weather Specification: Material: Alloy Size Chart: 1.2cmx4mm/0.47inchx0.16inch Package Includes: 200 Tire Studs 1 Screwdriver Note: Please allow slightly errors due to manual measurement and different monitors.