No worries when using this mailbox at home or in the office as you can lock this residential mailbox to prevent theft.This universal wall-mounted mailbox is easy to install. You can install and use this mailbox right away, and it works on any wall.Description:Made of high quality material, durable and solid. Can be used for a very long time.Tis mailbox will help prevent your important mail from being destroyed, stolen or replaced.Lightweight and waterpoof. Retro design. wide enough to accommodate keys, ballots, mail, money or checks with ease.The mailbox features an elegant, contemporary design.Suitable capacity for storing envelopes, magazines, newspaper and more.Specification:Material:Stainless SteelStyle1:Approx.190x95x270mm/7.48x3.74x10.63inStyle2:Approx.215x105x285mm/8.46x4.13x11.22inPackage Includes:1 Piece Mailbox2 Pieces KeysNote:Since the size above is measured by hand, the size of the actual item you received coube be slightly different from the size above. Meanwhile, please be reminded that due to lighting effects, monitor's brightness / contrast settings etc, there could be some slight differences in the color tone of the pictures and the actual item.If you have any questions about this product, please contact us and we will try our best to solve the problem until you are satisfied.