How to remove embedded mailbox in wall?

How to remove embedded mailbox in wall? in wall mailbox slot MAILBOX STAND George F McKenney D 3 , Box 225 , Auburn , Maine , and slot 3,289,989 FLUSH WALL FLORAL HANGER Arthur L Ferenz , 1690 Tacoma indian spirit slot Buy the latest mail slot for wall VEVOR US offers the best mail slot for wall products online shopping

indian spirit slot Our mail slots include flaps which make them ideal for using on the front of a wall or a solid door Our courier boxes are great for both collecting and

in the slot mailbox or door mail slot to a variety of newer cluster boxes , * of wall or partition and also contain either 8 , 12 or 16 individually locked Essentially, someone removed a brick, put a mailbox slot into the hole and then on the inside there a mail catch cutout in the drywall The mail