Warwick 4 subject exercise books are perfect for school, home or the work place. Ideal for a general exercise book for english, science, biology, chemistry, physics, social sciences, geography, history and technology. The exercise book has 160 leaves (320 pages) with 7mm ruling. Measures 297 x 210mm (hxl) a standard a4 size allowing you to easily slip it into your bag. This warwick exercise book has 160 leaves (320 pages) suitable for all your writing needs. Measures 297 x 210mm (hxl), the size of an a4 making it big enough to write in and small enough to carry in your bag. Has 7mm ruling on each page great for note taking.