INSULATING LETTER-BOX SLOT - Nexcess Edge Cloud

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

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mail slot for front door INSULATED MAIL SLOT – DELUXE 46100, 46200 # 461001 When the slot is closed, the cylinder becomes a sealed air-chamber providing excellent thermal insulation

mail slot This sturdy Draft Dodger aluminum mail slot is engineered for maximum insulation and cuts drafts, outside noise, and odours It's energy efficient, w