Simply pin up your posters to the felt backing and close the strong aluminium-framed door. The clear acrylic covering helps to protect paper and card from daily wear and tear. The door features a lock and two keys for securing the display case against tampering, so you can display important messages without worry. This felt display case measures 670 x 931mm (interior) and comes complete with aluminium frame and an internal depth of 18mm (9 A4 sheets), making them the ideal office accessory where space is at a premium.