About this item Robust Material: our mailbox for outside is made of quality metal, The strong material can withstand the beating of wind and rain in the outdoors, it is not easy to rust and deform, can provide you with long term use, and provide tools for your daily life to receive letters Proper Package and Size: our package includes four mailboxes in diverse colors: black, white, red, and green, each with 2 keys, which measures 10.24 x 5.71 x 2.95 inches/ 26 x 14.5 x 7.5 cm, the appropriate size can not take up too much space in your home and bring you convenience Delicate Design: the top of our mailbox wall mounted outdoor is designed with a rainproof cover, which can effectively prevent rain from entering the mailbox; There is a small square mouth under the cover, which can facilitate your daily delivery of letters and other items; The keyhole design of the product is on the front, which can facilitate you to take out the items in the mailbox at any time Easy Installation: our outdoor storage box has pre drilled holes on the back for installing nails and hooks inside, which can then be directly hung on the desired walls, doors, fences, and other places; The installation process is simple and convenient for you to use Multipurpose: our mailbox doesn’t just hold your mail; With its secure lock and substantial size, it works perfectly as a storage box; For those that need one, it can even serve as a metal donation box or a collection box for various needs