Some of the words and phrases you can use to search for custom military coins are: Challenge Coins Custom Challenge Coins Military Challenge Coins Personalized Challenge Coins Challenge Coin Designs Challenge Coin Collection Military Challenge Coin Maker Challenge Coin Display Challenge Coin History Challenge Coin Etiquette Custom-made coins Commemorative coins Military memorabilia Collectible coins Souvenir coins Personalized coins Customized medals Unique coins Award coins Custom challenge medallions Challenge Coins for Sale Challenge Coins for Military Cheap Challenge Coins Engraved Challenge Coins Antique Challenge Coins Law Enforcement Challenge Coins Firefighter Challenge Coins Challenge Coins Display Cases Challenge Coins Shadow Boxes Challenge Coins Keychains Military Challenge Coins Police Challenge Coins Firefighter Challenge Coins Government Agency Challenge Coins Corporate Challenge Coins Custom Coin Makers Of course there is Challenge Coin Nation as a good source.