It fits securely over your tires, and provides the perfect amount of traction and grip on slippery surfaces. Better antiskid effect for snow, mud and mountain climbing. Features: 1. Without using any lift jack and install within few minutes. 2. Applicable to snowfield, uphill, soil sliding environment. 3. Universal model, it can be applied to all the models of the tire width 165mm-265mm 4. This product is not suitable for braking and sharp turns, iron wheels can not install this product. 5. Anti-slip chain is only a auxiliary products, the best way is to be careful slow line. Specification: 1. Material: TPU 2. Product Size: 33x0.5x30.5cm Note: 1. Size may be a little deviation due to manual measurement. What's in the box 6 x Emergency Tire Chains