The retractable nylon are available in multiple lengths. you can choose the most suitable one for your lovely pet dog. The leash makes your dog feel harness-free and it is easy to hook on and off, protecting your pets’ collar. It is ideal for powerful large dogs, as well as medium sized and large dogs, making you walk your dog without stress, giving your pet the most freedom and happiness. The premium quality makes the leash strong enough, avoiding the risk of breakage, making your dog under your control. The size of the dog leash is 16.4ft(max), you can choose the length your pet dog like mostly