Coastal Pet 06401 A BLU14 Adjustable Dog Collar, 5/8-Inch, Blue 5/8", Adjustable, Blue, Nylon Collar, 10"-14" Best suited for small to medium dogs Made from high quality nylon that is specially processed to prevent fraying, and increase the overall strength All nylon products are carefully and neatly finished This collar is comfortable, appealing, and durable