YPO Magnetic Framed Whiteboards are plain on both sides. Ideal for use within classrooms, as it gives children the opportunity to use the boards for freehand drawing/writing. Each board has a plastic boarder to ensure it stays rigid for easy, neat writing. Size A4 with a board thickness of 5mm. Board dimensions: 30cm(W) x 21cm(H). A4 - pack of 10