1.【Humanized Training Chain】Unlike other dog collars, this dog chain design is suitable for pets. Simply pull the training collar and the dog will immediately stop any inappropriate behavior. Smooth surface and rubber cap provide comfortable feeling to correct them. 2.【Sturdy Stainless Steel】This ring is made of high-strength chrome-plated stainless steel, which is not easy to break. Give your dog a stable life. A CLAMP is needed when you need to add links and your hands are not strong. [[Please refer to the video in the picture for adjustment steps]] 3.【Comfortable rubber cap and extra links】Package includes 1 collar, 2 extra links and 10 rubber caps. The leash comes with a comfortable elongated rubber cap for added comfort and usability. It is more intimate than other dog leashes, and adding 2 more links can meet your training for pets in different growth periods. 4. Warm reminder; when buying a collar, please measure the dog’s neck. It is best to leave a distance of two fingers so
