6 Pack TPU Snow Chains are constructed out of pure premium steel, thicken TPU, steel studs, and aluminum alloy fastener to ensure the tire has enough grip, durability and longevity. Perfect car wheel chain for snow, -50℃ low temperature resistant, 100% does not hurt the tires. Special design for Car, SUV, Truck and can be applied to all the models of tire width 6.5"-10.8"(165mm-275mm). Snow chains have a wide range of compatibility and adjustable lines, so you don't have to worry about the suitability of tires. This anti slip tire chains prevent sliding when driving and effectively shorten the braking distance, 8 metal nails are more stable and reliable, improving the driving stability. The anti snow chains is easy to install and safe to use. You can complete the installation in a few minutes without moving the car.