Measuring 9.1 x 11.6 inches, the Maruman Mnemosyne A4 Notebook features 70 acid-free, micro-perforated blank sheets perfect for sketching and jotting down ideas. Each page includes a space for Title/No and a gray midpoint arrow at the top, ensuring organized and clean notes that wont yellow over time. A4 Horizontal 70 Sheets Blank 80gsm