This medallion is made out of sterling silver. The Michigan State Spartans Sterling silver pendant was etched with the spartan design and hand sawed into a coin, leaving some marks in the coin to make it look authentic and then oxidize with liver of sulfur. The perfect gift for your man. This medallion has a leather cord can also use silver chain. If 300 Rise of an Empire is your favorite movie.... Order your 300 spartan medallion today!