Cycle Dog Bottle Opener Dog Collars are crafted in the USA. They feature a waterproof, odorless upcycled backing that is sustainable and eco-friendly. The latch-lock metal buckle is four times stronger than plastic buckles. With a separate tab loop for ID tags, these collars boast 1000 times less bacterial growth than standard nylon collars, ensuring no smell even after extensive wet play. They are guaranteed to be fun, safe, and tough. The MAX Reflective collars provide full-width reflectivity. The designer series showcases unique artwork, and custom collars are also available. The large size fits necks 17-27 inches (43-69 cm), typically suitable for dogs weighing over 70lbs (32kg).