The Large Locking Wall Mount Drop Box by Barska has been designed to provide a secure way of remotely depositing important items such as keys, suggestion slips, ballots, mail, documents, and more. The drop box accepts items up to 9.64 inches in width, and the drawer-style drop slot enables small items to be deposited as easily as documents or mail. The Large Locking Wall Mount Drop Box can be mounted directly to a wall using the included mounting hardware.