A cast iron letter plate is a hard-wearing and frequently decorative piece of door furniture which enables letters to be posted through a flap in a door. Here's a breakdown of its typical attributes and traits:

Material:

Cast Iron: The main material which has the virtues of great durability and rust resistance. In frequently feels heavy, in an oppressive sort of way.

Design and Style:

Vintage/Classic Letter Plates: A lot of these mailboxes are quite traditional with period looking designs or patterns, ranging from regal designs, intricate patterns, rustic looking designs or Victorian designs.