IMPROVED NYLON MATERIAL : This snow chain is made of nylon 66 material, which is corrosion-resistant, has strong insulation, is not easy to age, and has a strong bearing capacity. It is more durable than snowchain made of other ordinary plastic. The three-dimensional gear on the surface of the safety chain plays a role in The strong grip effect making your vehicle safer and more stable during driving. ADJUSTABLE SIZE : This winter car kit fits all models with tire widths ranging from 18.37-31.5 inches, suitable for SUV, minivans, passenger cars and other general purpose vehicles. The exterior performance parts come in a pack of 10, and you can freely choose the number of snowchains according to the size of the tires and road conditions. EASY to INSTALL and EASY to DISASSEMBLE : Put the yellow chain through the axle, tightly fit the tire (the cleat is placed on the outside of the tire), and pass the tail through the hole from the inside to the outside, then car accessory can be firmly locked; insert the screwdriver into It can be easily disassembled by pulling the lockout, which is very convenient. ALTERNATIVE to the TRADITIONAL METAL CHAIN : The snow chains replace the traditional metal chains. It is light in weight, takes up less space, is easy to install and disassemble, and will not hurt tires or vehicles. Moreover, there are gaps between the small square studs on the surface of the wheel straps, which greatly improves the performance of the tires to drain and remove snow and make driving safer. WIDE RANGE of USAGE SCENARIOS : This car wheels chain can also be used as traction rope, life-saving rope, winding rope, etc., and there is no need to remove the tire during installation, with low vibration and noise. Definitely a must-have for road trips in a car/motorbike to get you safely out of snow, mud or sand in an emergency survival. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.