Yellow Dog Design Inc. is a dye sublimation/heat transfer printing company specializing in the design and manufacture of a unique line of pet collars and leads as well as Equine fashions in their local NC facility. This line is passionate about the product as evidenced by the 5 awesome canines that come to work with us everyday 4 Labs and 1 Dachshund. They are our models and some of the best product testers in the industry. Like all our products this item is made in the U.S.A. of 100% vibrant color-fast polyester with durable plastic slip locks metal O-Rings and metal lead hooks. Best of all our couplers are washable!. Large: 1" Width x 12-20" Length. Patterns: Chantilly Teal.