1. Robust and Durable: Metal address numbers are made of solid cast iron material, which is not only sturdy and longlasting but also features a heavy vintage texture that resists rust and breakage, making them ideal for use as door numbers for residential or commercial buildings. 2. : Metal address numbers offer decorative design, with standard letters and numbers, which are suitable for various applications like gardens, homes, address numbers, mailbox numbers, etc. 3. Wide Application: Address numbers are suitable for a variety of uses, such as garages, doors, shops, gates, mailboxes, farmhouses, etc., making them a practical decoration that enhances the appearance and identity of a building. 4. Mailbox Decoration: Metal numbers for mailbox numbering are suitable for creating garden, home, address, and mailbox numbers. Their durability makes mailbox numbers functional and contributes to the aesthetic appeal of a building.