Abstract: A two-piece key attachment includes a key holder. The key holder includes a first edge opening on an insertion side; a second edge opening on a connection side; an interior opening, the interior opening formed by two or more interior walls; and one or more connectors, wherein the key holder is configured to a key inserted through the first edge opening and have a portion of the key exiting the connection side. The two-piece key attachment includes a key connector. The key connector includes a first edge opening on a connection side, the first edge opening configured to receive the portion of the key that exits the connection side of the key holder; and one or more opposing connectors to attach to the one or more connectors on the key holder.