• Traction mats prevent your vehicle's tires from spinning. • Avoid shoveling, towing, or calling someone for help. • Simply place the mats under your car's drive wheels and go! • Break-resistant plastic resists cold down to -22°F (-30°C). Rust-resistant brass pins. • Large 5.5 x 23 inch size is perfect for all passenger vehicles. • Includes 2 mats.