Free your immobilized vehicle from sand, mud, or snow with the revolutionary Anti-Skid Tire Block Set of 2. These innovative and cost-effective devices can be quickly and easily strapped to the drive wheels, enabling your vehicle to get unstuck under its own power. Experience a simple and effective solution for those times when you find yourself stranded and disabled in various terrain and challenging conditions. Why You'll Love It Never Get Stuck Again: The Anti-Skid Tire Block is most effective when used as directed, at the first signs of tire slippage (or being stuck). Innovative Design: Enhances the ability of a slipping tire to extract itself from a "poor traction" situation. Simple & Safe: It's Easy To Install, safe to use and affordable Features Never let your car get stuck in ice, sand or puddle Simply tie it around the tire Use when the car is stuck or at the first sign of tire slippage Made of Nylon & TPE