The large Stainless Steel Bone Engraved Pet Keychain measures 1 1/2" in diameter. It is hand finished and cast from solid scratch resistent, non-tarnishing, stainless steel! Engrave up to 5 lines with your favorite pet's name, a special occasion, or date on these keychains. They last forever and are a wonderful way to remember a beloved pet for life... Silver Paw pet keychains make lovely gifts! We engrave with the Segoe Print font unless you prefer an arial block style. Please specify in your order when checking out!