With the Oxford A4 checkered notebooks (10mm squares), arithmetic and math sums can be clearly written down. The notebooks have 36 sheets. The flexible cover has rounded corners, so that dog ears are less likely to form and notebooks remain neat, even after frequent transport in a bag. The high-quality Oxford Optik graph paper allows you to write down sums of numbers without printing. This pack contains 10 x Oxford assorted A4 checkered notebooks, 36 sheets each.