Using this dog leash is a breeze. First, attach the bolt snap to your dog's collar or harness. Make sure it's securely fastened. When walking your dog, hold the leash firmly. Remember to choose a leash length that suits your dog's size and your walking style. For maintenance, keep it clean by wiping it with a damp cloth if it gets dirty. Avoid exposing it to sharp objects that could cut the nylon. Also, store it in a dry place to prevent the nylon from getting damaged. This leash is built to last, so with proper use and care, it'll serve you and your dog well for a long time.