Measuring 12.5" W x 5" D x 10" H the NACH Envelope Mailbox is stylishly designed like an envelope with a striking finish. Thoughtfully designed and made utilizing durable steel for long-term strength and use, this mailbox is finished to protect against the elements and everyday wear and tear. The demi-matte, steel finish gives it a sophisticated and sleek look, elevating your facade''s curb appeal. Easily accommodating most received mail, this envelope-style mailbox can be mounted on outside walls and posts. It can also be used as an attractive, decorative accent inside the home, providing an easily accessed space to place reminders and other communication to family members. For added convenience, the NACH Mailbox is ready to mount on walls or posts with included hardware.We at NACH are proud of our products and want you to love them as much as we do - reach out to our team if you have any questions!