Lanyar Cute Fashion Pet Dog Collars With The Highest Quality Nylon Webbing, Thread and Hardware 3/8-Inch Width, Fits Neck 8-14", with the strongest side release buckle. Machine wash in cold water.Line dry. Size: Small Pet collar adjusts for a neck size of 8-inch to 14-inch;Suitable for Chihuahua,Miniature Poodle,Maltese, Pom, Yorkie and similar small sized dog breeds