Made of aluminium alloy, the wall suggestion box is with looking. The simple design makes it more practical. Suitable capacity for storing envelopes, newspaper, letter of complaint. The product is well polished and does not hurt hands when used. Features - - Material: Aluminium alloy - Size: 28.50X21.50X11.00cm/11.20X8.45X4.32in - 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. - Aluminium alloy frame, 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 can make your belongings more secure. Package list: 1 x Locked Wall Suggestion Box 2 x Keys 1 x Set of Screws