Summit A4 Hardback Casebound Notebook Ruled, 192 Page, Pack of 5. This A4 notebook features ruled pages, a total of 192 pages, and 96 sheets. The paper quality is 70 gsm. It has a casebound hardback cover, which is sturdy, long-lasting, and durable. The binding provides a professional look and keeps your notes permanently in place. The notebook is A4 size (210 x 297 mm) and comes in a pack of 5.