We ar specialized in all kinds of custom metal key chain,rubber key chain, leather key chain,wood keychain, acrylic keychain. The key chain can be all kinds of shapes such as cat, dog, bear,heart,cartoon...A keychain (also key fob or keyring) is a small ring or chain of metal to which several keys can be attached. The length of a keychain allows an item to be used more easily than if connected directly to a keyring.