The Oxford Touch notebooks with large 10mm squares is perfect for writing down arithmetic and math sums. The Oxford notebooks have 36 sheets and are made of 90g paper. The Optik paper of the school notebooks does not allow ink to pass through, so numbers do not bleed through. The ten A4 notebooks have an extra soft cover in striking colors: aqua, fuchsia, lime green and pink. The flexible cover has rounded corners. This prevents dog-earing.