Sunny&Shining Leather Braided Dog Leash with Collar The leash is made of genuine leather, about 4 feet long. Length may vary due to the raw material cutting. Collar is made of geniune leather and PU leather, W 1.2inch, L 24nch, fitting 15-22 inch. It's extremely comfortable for both you and your loved friend. Buffer spring is used to alleviate the strength of sudden running or jumping. Leather punch (hole puncher) is included.