New, Unopened This cord choker can be worn by puppies to adult dogs. The length can be adjusted by sliding the cord, so it can be worn by dogs of a wide range of sizes. The moncheri engraving on the circle charm is a highlight. Material: Cord: Polyester, Metal part: Copper Model Size: Neck Circumference (cm) Width (cm) Weight (g) F 16-34 0.5 6