Snow Mud Sand PU Anti-Skid For Snow Mud Ice 1 PCs Car Tire Traction Blocks Tire Chain Straps These tire traction blocks are designed to improve grip on snowy, muddy, and icy surfaces.Made from PU material, they provide anti-slip performance when driving in challenging winter conditions.The lightweight design allows for easy installation and removal.Suitable for use as temporary tire chains, these traction aids help enhance vehicle mobility on slippery terrain.Each package includes one set of tire traction blocks intended to assist with short-term traction needs.