Custom Engraved Challenge Coins
A challenge coin is a small coin or medallion (usually military), bearing an organizationís insignia or emblem and carried by the organizationís members.
Traditionally, they are given to prove membership when challenged and to enhance morale.
In addition, they are also collected by service members. In practice, challenge coins are normally presented by unit commanders in recognition of special achievement by a member of the unit.
They are also exchanged in recognition of visits to an organization.