Coastal Pet Products DCP669BLU Nylon Adjustable 2-Dog Coupler, Blue Adjustable coupler makes it easier than ever to walk 2-dogs at the same time Made of nylon material; ideal for walking two dogs at the same time without tangling This coupler is easily adjustable from 24-inch to 36-inch length It can be adjusted to accommodate multiple combinations of dogs Available in blue color; measures 3/4-inch width