[High-Quality Lock] This mailbox is equipped with a durable copper lock cylinder that resists rust and endures years of use. The swivel cap design shields the lock from rain, ensuring your mail remains secure and safe [Spacious Mail Slot] Featuring a 2.5 x 23 cm (D x W) slot, this post box easily accommodates C4 and A4 sized mail, meeting your daily mail delivery requirements [Quick Mail Check] The 3 viewing windows allow you to quickly identify when mail has arrived. The nameplate is also convenient for labeling your letterbox with your name or house number [Easy Installation] This post box comes with screws, expansion bolts, and rubber spacers, making installation a breeze. You can effortlessly mount it near your front door or porch [User-Friendly Details] Zinc-plated steel with a matte powder coating increases rust resistance while giving the mailbox a clean, modern look. The sloped top design prevents rain from resting on top, reducing the risk of corrosion and rust