Mastervision earth dry erase board, melamine surface, 24w x 18h eco friendly these basic silver easy clean dry erase boards are an excellent value and contains over 80% pcw and is 98% recyclable. The boards are double sided, allowing you to flip and remount to double the useful life of the board. The surface is suitable for moderate use. The frame is sturdy aluminum with an easy to mount 4-corner system, hardware included.