Insulated Mail Slot -

Door Mail Slots & Covers at Ace Hardware mail slot insulation Some mail slots come pre-insulated or you can add your own insulation or extra weather stripping to an uninsulated mail slot Position the mailbox with slot and lock If you do want to do it, the easiest way is to just put some shrink wrap over it Get some double-sided tape, make a square around the mail slot

mailbox door slot insulation or void fill inside to be able to protect the contents from Time sensitive and time slot deliveries; Show and trade fair freight