The Zeta Collars from OmniPet feature the softness and feel of leather, an embossed finish, the durability of nylon, flexibility in any temperature and superior color stability. Youll also find that they help identify dogs in the field, are water repellent, easily cleaned and soil, odor and rot resistant. Available in two styles, regular and ring in center. Center ring collars allows the collar to roll over if dog becomes entangled. Made in the United States with durable matte black hardware. Black hardware Zeta collars from OmniPet come in five colors and in 16", 18", 20", 22", 24" and 26" lengths. To find correct collar length, add 4 Inch to dogs exact neck size. Can be cut off and holes added without burning or melting like conventional nylon. Very popular with beagle, bird and running-dog owners. Matching leads available.