Displays2go 24 x 36 Inches Enclosed Bulletin Board with Silver Aluminum Frame with Locking Swing-Open Door (CKSBTW2436) For indoor use only. Locking, swing-open door provides easy access to the interior cork board, while keeping items safe in-between uses. Two hanging orientations: portrait and landscape. Easy installation with pre-drilled holes and included mounting hardware. Displays2go SKU#: CKSBTW2436