The drawing board is cut and polished from a thick block of wood, with a smooth surface that is easy to write on. The top of the drawing board adopts durable metal clips, which firmly fix the paper in the designated position, which is not easy to loosen and does not affect daily work. Thick wood and sturdy metal make the office board high strength, non-deformation, anti-corrosion and impact resistance. The artboard size is close to A3 size. It is light and compact, easy to carry and suitable for your daily study. Perfect for restaurant counter calculations, art sketching, painting, office clipboards, and more, office clipboards are ideal for sketching. notes: 1. Due to the difference of monitors and lighting effects, the pictures may not reflect the actual color of the item. 2. Please allow slight errors in manual measurement. Thanks for your understanding.