⭐︎ Used approximately 10 times during training. ⭐︎ Size: Thickness approx. 2.0mm / Length approx. 40cm ※ The actual size when a loop is made will be 4-5cm smaller than the listed dimensions. Please be aware. Made of stainless steel For small to medium-sized dogs, 10kg to 20kg. 【Notes at the time of purchase】 ※ Please use the choke chain only during training or walks. If left on inside the house, the slack chain can get caught on something, potentially choking the dog. Also, do not use it as a tether for dogs kept outdoors. The chain can rarely break with hard pulling. Various reasons can be considered, such as weight and pulling style. Please be careful.