New Upgrade Material: Retractable Dog Leashes are adopted Premium ABS + Soft TPE materials, with an eco-friendly alloy hook, super comfortable ergonomic grip and anti-slip handle. An extremely high strength nylon cord that supports pets up to 44 pounds .Always Safe And In Control:Strong and Durable Pet Walking Leashes extend 16 Feet and avoids tangling, giving your dog freedom and safety in open spaces.and thanks to our retractable design you can control your puppy remain in close proximity whilst on dangerous roads. .Tangle-free & Anti-twist: 360 tangle-free dog lead is great for walks where your dog can feel and walk freely, more freedom to them. And Anti-twist will not get yourself wrapped up in the ribbon.Keep you comfortable to accompany your dog for daily jogging, hiking and walking through crowded areas. .Easy to Brake/Pause/Lock: Retract and stop with lock button. Easy to Brake/Pause/Lock with one-hand brake button at handy place, with pause function allows you to adjust the distance between you and your pets at anytime. .Our Guarantee: If you have any question about the dog walking lead , please contact us any time with any reason All of dog extending leads includes lifelong professional technical support. .