Small upgrade, great improvement: Different from those made of zinc alloy, the core of this SONGMICS lock is copper to be more durable and rust resistant. The new rotating cover extends its longevity Details that make a difference: The stylish sloping top prevents rain from stagnating on it. Powder coated zinc plated steel increases rust resistance while giving the mailbox a clean touch One look is enough: Waiting for mail? The 3 viewing windows tell you if there is anything inside. There is a place to write your name to make sure that your mail arrives at the correct destination Effortless assembly: This post box comes with all the necessary screws, expansion bolts and rubber wedges. It’s easy to install with the help of a drill near your gate or front door What you get: A perfect wall mounted mailbox for A4 size mail with thoughtful design for long term use, mounting kit and two keys for the cap lock, Weight: 3.968320716 Pounds, Manufacturer: SONGMICS