Lockable bulletin board features a durable anodized aluminum frame with a satin finish, Strong and stylish, this will be a great addition in these places such as home school classroom office department restaurants bar scenic spot farm gym. Lockable acrylic doors keep information safe from theft and vandalism. It's convenient to post and update notice documents, messages, pictures, memos, calendars, and stickers under the protection of key mechanisms. You can install it on any wall with fixing and instruction and it can be mounted vertically or horizontally. In order to extend the service life of the product, if used outdoors, we recommend installing it under an overhang or in a semi-enclosed space. HIGH-QUALITY MATERIAL: It is made of black felt pin board, durable aluminum construction, shatter-resistant acrylic door and ABS rounded corners EASY TO POST INFORMATION: It's convenient to post and update notice documents for office, school, hospital, restaurant, hotel, apartment and all businesses GOOD IDEA FOR: It is perfect for building introductions, menu signs, product offerings, school events, merchant advertisings, displaying announcements, office meetings, dinner specials, renting information and more PROTECT INFORMATION SECURITY: A secure locker is positioned in front of the door (3 keys included) while protecting and delivering your message and keeping information safe EASY TO ASSEMBLE: Wall-mounted message board is easy to install on a wall or other flat surface and can be mounted vertically or horizontally