The Empire Adjustable Coupler is designed to comfortably walk two pets together, simply clip your lead to the metal O-ring and you are ready to go. With our new LuxurTech nylon fabric which is soft to touch, super comfy for your pet and has a luxurious sheen will give your pet a much loved look. Machine washable for easy cleaning. Measuring 1/2"x 9-15", it"s ideal for small breeds such as Yorkshire Terriers, Shih Tzus, Boston Terriers, Maltese, Pugs and Fox Terriers.