This is an authentic-style dog tag pendant. It measures 3/4" x 1-1/2" and has the most room for engraving, an amazing 9 lines. It is available in all 14KT gold (chain sold separately) with 15 letters per line. It is available in sterling silver with a raised gold medical emblem, raised bezel around edge and hidden bail. The sterling silver pendant includes a curb link chain.