Made with the 5/8" sterling silver "C" w/ Wildcat charm on a two toned key chain gold plated with silver insert. The key chain is approx 1-1/4"x3/4" not including the ring which is approx 1". Add any sterling silver or gold plated charm 5/8" or less to the key chain or money clip of your choice. Just order the charm you prefer and then go to the Accessories section and pick the key chain or money clip you prefer. (Sports Charms do not work most are 3D)