An ideal solution for displaying student workings in busy classrooms and outdoors too. The 3.0mm MDF core provides a rigid reliable and long-lasting performance to reduce paper wastage in the classroom. The rigidity of the board also allows a workable surface outside of the classroom. Available in variety of rulings including plain gridded and lined all with a dry erasable plain reverse side for added versatility. Packs of 40 boardsRigid surfacePlain reverse with a choice of rulings