How can I clean up my front door mail slot cover -

How can I clean up my front door mail slot cover - front door with mail slot A black front door located on an old red brick building There is a letter A mail slot in London, located in the middle of the front door A cast-iron letter box front door with mail slot Mail Letter Slot for Door Front & Back Plates Vintage Mailbox $5875 current price $ Cast Iron Vintage Mail Letter Slot for Door

front door with mail slot If a house has an existing mail slot in the door, then it can continue to be used in place of a mailbox If the structure is new, mail slots

front door mailbox slot Total Slot Dimensions: 13 in W x 4 in H; Door Dimensions: 10 in W x 2 in H; Weight: lbs; Stainless Steel Finish; Mail Slot Sleeve Sold Separately  A residential mail slot mailbox, also known as letter slot mailbox, is typically installed into a home's front exterior door or as a