Our U.S. Air Force ID Necklace (military dog tag style) is made of nickel plated stainless iron featuring the Air Force Wings emblem printed on front side. Each tag is attached to a 24" and a 4" ball chain, allowing versatility; use as a key chain or necklace. The back of this dog tag is blank for you to add a sticker or information. Each is individually packaged. Ideal for a celebration, as a gift, or hang on your vehicle rear-view mirror to honor someone serving in the U.S. Air Force.