How to remove embedded mailbox in wall?

Modern wall-mounted black mailbox with stainless st mailbox slot in wall Door Slots & Wall Mailboxes Approved Door Slots Some homes and apartments have a slot in the door for receiving mail instead of a mailbox The standards mailbox for door slot The Mail Slot features an 11 in wide opening and spring-loaded front plate with an interlocking flap for tight closure It can be easily installed as a

mailbox slot cover The one-piece Vertical Mail Slot fits discretely into any wall or door with ease The two-piece Standard Mail Slot comes with an interior trim kit and is