Using this leash is easy. Just snap it onto your dog's collar and you're ready to go. When walking your dog, hold the leash firmly but not too tightly. Remember to keep an eye on your dog at all times to ensure its safety. For maintenance, simply wash the leash with mild soap and water when it gets dirty. Let it air dry completely before using it again. Avoid exposing the leash to sharp objects that could cut or damage the nylon. With proper use and care, this leash will serve you and your dog well for a long time.