【Multiple lengths, diameters and colors】We offer two lengths and one diameter, all 1.2 cm (2m/3m). Multiple colors are available. Suitable for various training methods, allowing your dog to run and move freely without worrying about getting lost. It provides a high degree of freedom of movement. 【Upgraded aluminum alloy hook】Our hooks are made of thickened aluminum alloy and have a locking mechanism to ensure that the leash buckle is securely fastened and prevent accidental opening. The rotating stainless steel hook on the handle allows you to easily hang keys or poop bags, or attach one end to your body or a tree, freeing your hands during training, hiking or other walks. 【Soft, thickened handle】The leash's long handle is made of soft but strong EVA material, which ensures a comfortable grip and prevents the leash from cutting into your hands, allowing you and your dog to walk easily and happily. This durable and lightweight dog training leash is made of high-quality polyester. It is durable, space-saving and less prone to tangling in trees, grass, etc. 【Reflective design for night safety】This sturdy and durable training leash has reflective stitching that reflects ambient light even in very low light conditions, allowing you to track your pet at night.