Wall Mail Box is constructed with sturdy aluminum alloy material, this suggestion box provides convenience and security for complaint suggestion, mails, letters, interoffice mail and much more. What's more, the suggestion box is lockable that ensure the letter will not be stolen.Features-Color:Silver-Material:Aluminum Alloy-Size:28.50X21.50X10.50cm/11.20X8.45X4.13in- Suitable for use in classrooms or public places, convenient to use, used for fundraising, etc.- Designed with the lock, easy and practical to use, this suggestion box is sturdy and lightweight.- Good aluminum alloy material, high strength and wear resistance, strong impact resistance, smooth surface.- Multi-functional, it can be used as a mailbox, complain letter box, suggestion letter box, voting box.- Wall hanging design, suitable for indoor and outdoor; It comes with a security lock, which your belongings more secure.Package list: 1 x Letter Box