SIZE: 8mm diameter, by 5m, 10m, and 20m four lengths for different training purposes. Available in orange and black colors. This long rope leash allows your dog to move without getting too far HIGHLY VISIBLE REFLECTIVE FUNCTION: We have added Reflective stitching around the training leash to ensure your dog is visible in low light conditions. Security of your puppy is always our priority. absolute PADDED HANDLE AND METAL HOOK: This dog training leash has a comfortable foam handle and won’t make the rope scratch your hand skin when training with your dogs. hook durable metal clip, easy to rotate 360° and easy to to open and to close, making the dog agrave; both free and safe. It can be used with a collar or harness NYLON MATERIAL: This long dog leash is made of extremely durable nylon to wear. The rope joint is sewn by machine and is very strong PERFECT OUTDOOR DOG LEASH: The long leash allows the dog to have more roaming area and freedom, a great choice for off-leash dog training,