Warwick 1i8 exercise books are perfect for school, home or the work place for many purposes. Ideal for use in chemistry, biology, physics, geography, history or graphic design. The exercise book has 36 leaves (72 pages) with 9mm ruling and measures 297 x 210mm (hxl) allowing you to easily slip it into your bag. This Warwick exercise book has 36 leaves (72 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 9mm ruling on each page great for note taking.