What is a challenge coin?

A challenge coin is a unique, customized coin that represents an organization, business, or group and so on. They are typically circular and may stand for an organization`s logo or emblem. It may look similar in size, shape, or even materials to a penny, nickel, dime, or quarter. However, rather than being used as currency, challenge coins are strictly commemorative,collectibles often carrying no monetary value but plenty of souvenirs value. They may be kept in a collector`s box, carried in a pocket, or even displayed proudly on a wall.A small but a great souvenirs gifts!