Using these snow chains is easy. First, read the color - coded and easy - to - follow fitting instructions carefully. Put on the plastic gloves provided to keep your hands clean. Then, install the chains on your vehicle's tires as per the instructions. The auto - locking device will help keep them in place. When it comes to safety, always make sure the chains are properly tensioned using the manual tensioning feature. Also, don't drive at high speeds with the chains on. For maintenance, after each use, clean the chains with water to remove dirt and salt. Let them dry thoroughly before storing them in the semi - rigid carrying case with velcro. This will help preserve their quality and extend their lifespan.