This Tsubame A4 Notebook is crafted with high-quality, non-bleed writing paper for smooth, effortless writing. The paper\’s subtle texture and easy-on-the-eyes white color make it an ideal choice for note-taking and writing. With 5mm grid lines, this notebook is a popular choice in Japan, enjoyed by professionals and students alike. A4 notebook size Grid (5 mm) 80pages (40 Sheets) side bound