Fellowesamp;reg; - Partition Additions Dry Erase Board, 15 3/8 x 13 1/4, Dark Graphite Frame - Sold As 1 Each - Dry erase board fastens securely to any tackable partition. Board_Type - Dry Erase Board_Width - 15 3/8&quot; Board_Height - 13 1/4&quot; Surface_Material - Plastic