What has become of shiny brass mail slots in front doors? Are they

What has become of shiny brass mail slots in front doors? Are they mail slot insulation 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 mail slot through wall The fully-insulated mailbox system for installation in the door side has flush-mounted, recessed Avantgarde mail slot flaps with finger recess for easy opening

mail slot through wall mail slot so that the home remains insulated against the elements USPS mailbox guidelines require any horizontal mail slot to be hinged at

mailbox drop slot Mail Slot Cover · EO 12 in x 15 ft Self-Stick FoamFoil Duct Insulation · Envelope Mailbox · Gallery · Stormguard Brush Letter Plate Gold 292mm x 75mm mail slot No other product on the market offers vertical and Testing The Burn Ability Of