Postal tin box-very useful, can be used as mailbox, mailbox, suggestion box. Lock the wall-mounted mailbox-with large capacity, you can put many emails and letters into the suggestion box you need with a lock. Wall-mounted mailbox-large capacity, which can store multiple messages for several days at a time. The transparent window allows you to easily see the status of the letters inside without opening the mailbox. Outdoor mailbox-suggestion box with lock donation box can lock mailbox wall security mailbox outdoor mailbox ballot box container, receiving comment collection box mailbox, letter mailbox ballot box, key ballot box, donation box, charity box, apartment mailbox. Donation box-can effectively help protect information of emails and complaints.