Size Chart
| Size | Diameter | Best for |
|---|---|---|
| Small | 23–25mm | Cats, small dog breeds (Chihuahua, Pomeranian, Yorkshire Terrier) |
| Medium | 28–30mm | Medium dog breeds (French Bulldog, Cocker Spaniel, Border Collie) |
| Large | 33mm | Large dog breeds (Labrador, German Shepherd, Golden Retriever) |
| Giant | 38–40mm | Giant breeds (Bernese Mountain Dog, Great Dane, Mastiff) |
Note: exact size availability varies slightly by metal. Aerospace Titanium and Elite Bronze offer six size options (23, 28, 30, 33, 38, 40mm), Premium Steel offers seven (23, 25, 28, 30, 33, 38, 40mm), and Marine Aluminium offers four (23, 28, 33, 38mm). Available sizes are shown automatically when you select a metal on each product page.
Choosing a Metal
All four metals are cut from the same solid blank and engraved with the same deep, permanent process — the difference is weight, tone, and durability:
Pricing by Metal and Size
Still unsure which size or metal is right for your pet? Contact us and we'll help you choose.