How to cover this mail slot up so cold air won't come in?

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Typically, mail slots have two plates on either side of the door, secured with wood screws Occasionally, the front plate might be secured with mail It is a small opening or slot usually located on a door or wall, enabling postal workers or individuals to insert letters, packages, or other mail

slot hentai Police say it's happened at least four times since mid-July, with front door mail slots being removed  Installation instructions for an Elite Model DraftDodger™ Insulated Mail Slot