... writing board writing board include the erase markereraser Size:16'X20'Thickness:8mmDry erase writing board features:1.Product:Dry erase writing board,whiteboard,magnetic writingboard,memo board, ... 6.Usaging:The dry erase board can be used constantly, ideal for painting or writing at home and office7. ... according to customers' requirements.Delivery : Based on order magnetic writing board with marker