Aluminum Wall-Mounted Enclosed Cork Board for Outdoor Use, 27 x 37, Natural Bulletin Board Surface - Silver (ODNBCB9A4) - Walmart.com
Outdoor Enclosed Bulletin Board with Colored Frame
Amazon.com : Swansea Enclosed Bulletin Board,Lockable Cork Noticeboard for School Office,Wall Display Case with Lock 20"x16"(2xA4) : Office Products
Amazon.com : INNOVART Enclosed Bulletin Board 48” x 36”, Lockable Cork Noticeboard with Aluminum Frame, Wall Display Case with 2 Swing-Open Doors, Information Cabinet for School, Office, Commercial, etc. : Office Products