Slot accepts materials up to 9 inches wide and 1/4 inch thick, so it will accept almost any any standard note, form, or ballot---including keys. Storage compartment on top of box is ideal for holding forms, notepads, and ballots. Durable heavy-gauge steel  construction with scratch and chip resistant finish. Door mounted disc tumbler lock comes with two keys. Cabinet door opens easily with full-length piano hinge. Prepunched holes and mounting screws included.