Made of durable galvanized iron, scratch-resistant, not easy to rust, can last for a long time use. Size of 12.52x8.54x3.15in, can be used to accept keys, payments, letters, etc.. Widely used in the home, office, commercial mailbox. Lockable with 2 keys provide a safe and secure place for your mail. Easy to install with a bags of screws. Multi-Functional With Spacious Capacity: With size of 12.52x8.54x3.15in, the mail box can be used for various purposes such as outgoing and incoming mail and perfect accept keys, payments, small parcels, letters, and checks, etc.. Widely used in the home, office, commercial mailbox. Durable Structure: Made of durably crafted of heavy-duty galvanized iron, scratch-resistant, not easy to rust, to supply long-lasting strength and use throughout the years. Easy Installation: Come with a bag of screws and equipped with pre-drilled holes on the mailbox, easy fasten and secure onto any wall. Plastic black gasket can effectively prevent the box scratching when mounting the wall. Lockable With 2 Keys: This expertly crafted post box provides a safe and secure place for your mail. A convenient lockable drop front door style mechanism and two keys are included. Considerate Delivery & Post Slot: Delivery slot measures approximately 6.89x1.18in, concealed under an easy-lift tab lid for easy delivery. Also featured a transparent post slot for address information, suitable for post below 2.56x0.67in. Note: There is a large rectangular opening on the back, please be informed before purchasing. We recommend to install it on the wall. If installed on the fence, water may get inside easily when in rainy day! Brand: iNOVA Product Type: Wall Mount Mail Box Color: Black Material: Galvanized Iron Drop Slot Size: 17.5x3cm/6.89x1.18in Access Door Size: 24x19cm/9.45x7.48in Transparent Post Slot Size: 7.4x2.2cm/2.91x0.87in (Fit For Card Size: Below 6.5x1.7cm/2.56x0.67in) Item Size: 31.8x21.7x8cm/12.52x8.54x3.15in Item Weight: 1390g/3.06lbs Package Size: 35x24x10cm/13.78x9.45x3.94in Package Weight: 1556g/3.43lbs