The Spartan Blood Brothers Challenge Coin is an officially licensed challenge coin of the United States Marine Corps. Military Challenge Coins are one of the easiest ways to honor your service or someone else’s service and achievements. There is a whole culture around earning and collecting these coins. This officially licensed challenge coin is designed and made from veterans, made for veterans. This coin is made of metal alloy and measures 2 inches in height and 1 15/16th inches in width. This coin is a two-sided coin with a badass warrior helmet with blood splattered on it displayed on the front of the coin and the Marine Corp seal on the back over a red finish. The Spartan Blood Brothers Challenge Coin would be a great addition to any coin collection. Also would make for a great gift for the holiday season, on military holidays like Veterans Day, or any time of the year.