Mail Slot Cover

Mail Slot Cover - door mail slot blocker Doors, Skylights and Windows - Is there a way to replace a mail slot with a larger door for package delivery? door mail slot blocker Permanent insulation will fill the slot and make it unusable, but will do a great job of insulating your door Or you can install a new highly insulated mail

door mail slot door and a window and slot in said door , of a signal block slidable on the letter slot and a window below said slot , of a sig- nal block slidable