Our U.S. NAVY ID Necklace (military dog tag style) is made of nickel plated stainless iron and the NAVY logo is printed on front side in traditional U.S. Navy colors. Each tag is attached to a 24" and a 4" ball chain; allowing versatility. These can be used 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.