1 1/4' TAG: Choose the 1 1/4' diameter for medium to large size breeds. FUN: These aren’t your regular dog tags and are designed to showcase your pets’ quirks and fun-loving spirit. After all, shouldn’t your pet have the chance to tell the world what they’re thinking? LASER ENGRAVED JUST FOR YOU: Each tag is laser engraved using deep fiber laser etching. Your dog’s most important information is easy to read and won’t wear over time. EVERYTHING INCLUDED: Includes matching s-hook and split ring for your choice of attachment. LIFETIME GUARANTEE: We only the carry the best tags on the market, so we guarantee our ID tags for the lifetime of your pet.