The Ultrahund Play Adjustable Collar is designed with versatility in mind. The small adjustable collar is 3/4 inches wide and will accommodate a dog neck circumference size of between 12 to 16 inches. Available in 6 colours, this collar is made of strong durable and waterproof polymer coated webbing with colour-match stitching and a rugged quick-release buckle. Hygienic. No smell. Comes with a glow-in-the-dark "dog tag" for extra visibility at night. See sizing chart. See average breed sizing chart.