This \'Oh Bugger I\'m Lost\' dog tag is perfect for the dog who takes pride in his appearance! If using as an ID tag in the UK the Control of Dogs Order 1992 states that any dog in a public place must wear a collar or engraved tag with the name and address (including postcode) of the owner. The tag is 28mm in diameter and 2mm in width. This solid dog ID tags are made from silver plated brass. They also make great key rings and can be personalised with this in mind.