Outgoing Mail SlotReceptacle

mail slot The best ones have a brush seal behind the flap Foam strip Flexible tube Spring strip V

Outgoing Mail SlotReceptacle In order to avoid a draft during the winter, the previous owner had shoved some insulation in the mail slot and covered it with masking tape

mail slot The best ones have a brush seal behind the flap Foam strip Flexible tube Spring strip V

mail drop slot This right here is the best answer You can also glue some thin insulation to the magnet sheet if it is really bad

Engineered for maximum insulation performance, our DraftDodger™ Insulated Mail Slots cut drafts, reduce outside noise & odors, and offer increased security

mailbox slot in wall Satin Silver universal insulated and secure mail slot Model: Uni-T Stacked Closed Matte Silver Uni-T $

Soft rubber weather seal for outside trim Insulation gaskets in all critical areas Solid brass fasteners Fully enclosed tough plastic housing