As pet owners, do you worry about what would happen should your furbaby go missing? Personalised ID tags are one of the best ways to ensure the safe return of your furbaby. ✦ MATERIAL AND SIZE GUIDE - Brass - Shiny Steel - Shiny Brass - Industrial Steel ✦ Shiny Brass is Brass hand-polished, not plated; ✦ Copper and stainless steel last longer, won't break; ✦ The laser engraving is clear, permanent, and attractive.  Extra Small ---- 18 mm (0.71 inches) Small ---- 23 mm (0.91 inches) Medium --- 28 mm (1.10 inches) Large ---- 33 mm (1.30 inches) ✦ You can choose according to the breed and size of your pet dog or cat: ✦ Extra Small – For a little puppy, cat, small animal. ✦ Small – For dog breeds like Pugs, Dachshunds, Beagles, Chihuahuas etc. ✦ Medium – For dog breeds like Bulldogs, Dalmatians, Boxers, German Shepherds etc. ✦ Large – For dog breeds like Australian Shepherds, Basset Hounds, Bernese Mountain Dogs etc.