LARGE CAPACITY: This wall-mount mailbox duty is holding various mailings, group emails, paperwork, newspapers, magazines, small parcels, package, post office deliveries. This measures 8. 38 x 10. 03 x 2. 67 (WxDxH) CONVENIENT AND SECURE DROPBOX: This wall-mount mailbox duty holds various mailings, paperwork, newspapers, magazines, small parcels, packages, post office deliveries. It provides the perfect solution for convenient and secure, dropbox applications WEATHER-RESISTANT CONSTRUCTION: Outdoor mailboxes are made w/ high quality galvanized steel magnetic cover that allows for universal placement on virtually any flat surface, black powder coated that locked mails from heavy rain & deliberate theft RESIDENTIAL OR OFFICE USE: Aesthetic posts, mounts vertical mailbox adds a modern touch to exterior decor, front door house, commercial, business, classic rural & modern apartment, has secure key lock w/ two reserved key locks not easy to duplicate DECORATIVE BIN DOOR SLOT: Though drop box is a lock, the slot allows payments, parcels, outgoing mail & box packages to be inserted, has an easy access metal flap like old envelope mailbox. Designed to prevent from fishing, stealing private property EASY INSTALLATION: All mailboxes have 4 holes on the back for mounting in the front porch of home or office & should have the spacers inserted between the unit & mounting surface. This is a universal mount mailbox in any walls or flat wall surface