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. Coming in a stylish blue finish, these items also boast 18mm usable internal depths and as such, make for an ideal addition to offices where space is at a premium. This item is fire retardant and the felt make up enables you to affix items with both pins and Hook-and-Loop alike. Fits 15 x A4 sheets.