Classic Mail Slot

Replacing That Old Vertical Mail Slot with A New Mailbox or Doorbell mail slot insulation
➡️【Mk.com】✅Signing up is easy! ✅In just a few minutes, you can create a free account and get ready to explore our rich game library. Enjoy it...✅  The CRL No-Draft Mail Slot has two door flaps, both spring-loaded and weather-stripped, as well as an internal brush strip for greater insulation and privacy mail slot for wall Get free shipping on qualified Outgoing Mail SlotReceptacle Fiberglass Insulation products or Buy Online Pick Up in Store today in the Building Materials

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