No need to worry when away from home on business or vacation, your mail will be safe and secure when you return. The USPS BOBI mailbox is perfect for all homeowner installation options, including curbside installations. Approved by the United States Postal Service, the USPS BOBI is designed for limited curbside service delivery, which will allow the USPS to deliver all incoming mail. Constructed of 20 gauge (1 mm) thick stainless steel, the USPS BOBI will provide superior strength and security. The Bobi mailbox can be easily affixed to a wall, fence, or a matching stand.