Ideas for sealing up a drafty through-wall mail slot

through wall mail slot chute   Dan through wall mail slot chute

adjustable-through-the-wall-mail-drop-slot This

Outside slot in anodized aluminum Inside door with lock Chute made of galvanized steel Ideal for winter climate  Includes mail slot, sleeve pass thru, and receptacle; Mail slot, sleeve Chute or often referred to as a sleeve is attached to each mail drop and has

spinata grande slot This chute lets mail slide through the door or wall If you are worried about the indoor finishes of the mail chute, we have a solution! The stainless steel Letterboxes or mailboxes use the following primary designs: A slot in a wall or door through which mail is delivered ; A box attached