Spindrift Super Strong Fleece Lined Cozy Dog Collar Size guide: Small-(3/4" x 13-17"), Medium-(3/4" x 16-20"), Large-(3/4" x 19-23") Designed and manufactured in the U.S.A. by outdoor enthusiasts using climbers grade materials for optimum function, strength, and durability Lined with a soft 200-weight fleece for added comfort - great for short-haired dogs, dogs with sensitive skin, and long-coated dogs with hair that breaks easily Aluminum quick connect buckle is Super Strong, rust resistant, easy to use, and very attractive Collar is totally washable to provide years of use