Small Solid Adjustable Pet Collar with EZ Snap Buckle, Black. Strong and durable, this collar is a perfect every-day collar for your dog or cat. EZ Snap collar makes it a breeze to put it on. Measures 3/8 (0.375) inch wide. The length is easily adjustable from 8 inches to 13 inches in just a few seconds. Also availible in other colors.