Leather Feel O-Ring 1in dog collar is like nothing you can find anywhere else. It combines the suppleness and flexibility of leather with the fade resistance and durability of poly-coated nylon. Your bold colors will stay like new for years to come without cracking or abrasions. Easy to clean with dish soap and water. This collar has a nylon base with a thin layer of polyurethane coating to provide the intense color and leather-feel. It is constructed from heavy duty hardware and industrial rivets.