30 x 26.5 in. Waterproof Outdoor Magnetic Dry Erase Enclosed Board, Holds 6 Letter Size Sheets - Walmart.com
Outdoor Enclosed Wet/Dry Erase Board - Two Doors - 48"W x 36"H | Schools In
Amazon.com : 2-door Conference Magnetic Enclosed Whiteboard, 4' H x 4' W : Dry Erase Boards : Office Products
Amazon.com : Aarco WP-36 Enclosed Melamine Planning Board, Walnut; 36"H x 36"W, 3" Overall Depth, Laminate Doors, Concealed Mounting Brackets, Inside Doors Made out of Natural Cork for Posting, Magnetic Door Catch :
Mastervision Weather Resistant Outdoor Magnetic Steel Dry-Erase Enclosed Board Cabinet, 47" X 38.3", Aluminum Frame
Outdoor Enclosed Dry Erase Board
MasterVision 28 in. x 38.7 in. Enclosed Magnetic Porcelain Dry-Erase Board with Aluminum Frame VT640209650 - The Home Depot