Anti-skid chains for automobiles: This is a safety product specially designed for the safety of automobiles. The special rough surface of the snow chain is used to increase the friction force with the road surface. Usually in snow and muddy road conditions, it protects the tires, prevents the tires from slipping, and ensures the normal driving of the vehicle. Especially on snowy roads in winter, it can effectively the smooth and safe driving of the vehicle. Multifunctional: Car snow chains are not just seasonal products. Not only can it play a role in winter and rainy and snowy weather, but also has an irreplaceable role in driving situations such as skiing, -country, field exploration, and driving. Note: Install the snow chains before traveling, not after encountering ice and snow roads. Because the installation of snow chains in temporary parking is more troublesome than installing in advance, it is also not conducive to safety. Park the vehicle in a safe area before installation and removal. If you are on a busy road, you need to set up necessary traffic warning signs. Do not install snow chains with flat tires. Free adjustment: The size of the snow chain can be adjusted freely through the wear belt, which is convenient and fast.Generally, the driving speed should not exceed 40km/h, and attention should be paid to avoid sudden acceleration or deceleration as much as possible. When the vehicle enters the road without snow chains, please remove the snow chains in time. size: long 90CM Material: PE colour: orange Package Contents: 40 x Car Anti-Skid Snow Chains Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.