Blood Pressure Notebook (Numerical Formula) Set of 2 Rainbow Books Shipped Anonymously! A6 size, 148mm (height) x 105mm (width) 32 pages (30 pages for blood pressure value entries) Compact, making it convenient to carry around. We also offer sets of 5, 10 notebooks, and sets with notebook covers. Please take a look if you'd like. Blood Pressure Notebook: Additional notebook for 100 yen each Notebook cover (※Image 5): Additional cover for 100 yen each ※Please let us know via comment before purchasing. We will ship as quickly as possible.