e Simple And Easy To Use: British-style rope slip lead, leash and collar in one design, adjustable to fit any neck size, simple and easy of use. e Strong And Durable: Evolved from mountain climbing rope, a heavy duty dog leash, after testing, the tensile strength of the rope can reach 809 Lbf, do not worry about broken and twisted damage. e Smooth To Touch: Made of high-quality Polypropylene manufacture, hand feel very comfortable and very soft, a little stretch and its a buffer when youre leashing your heavy pulling dog. e Practical No-Pull Leash Solution: Easily stops dog from pulling with no harm to dog. You only need to hold your arm steady and dog will stop when the lead becomes taut. Wait for your dog to slow down and continue ,it has proven effective with most dogs. e Specification: Traction rope specification: 1.0*140cm Weight: 139g Recommended weight: 7.5-20kg