These are sturdy adjustable length collar made by Hamilton Products that can be adjusted in size to fit your pet’s neck perfectly. We recommend this collar style for growing dogs [puppies] as this style collar can be adjusted larger as your dog grows.

When ordering a replacement collar for a CollarTag™ you already have please refer to the chart below and be sure that your current CollarTag™ will work with the new collar you choose. Best policy: measure the width of your current collar and select a neck size that will ensure we ship you the right collar.

Please go to the mini size for necks 7″ to 11″.

These collars are quite sturdy – an improved leash ring design minimizes stress on the plastic buckle. Our customers generally find these collars hold up well for years. The printable assembly instructions illustrate this design.