S = Blank (A5), M = Blank (A5), L = Lined (B5). 365 Pages and 100Gsm Thick Journal. 365 pages notebook provides ample writing space. Blank notebook features 100gsm acid-free lightpaper, thicker than regular paper, won't cause bleeding, ghosting, or smudging, and is suitable for pens. Practical Blank Notebook Design. The elastic pen holder ensures you never lose track of your pen, and the two elastic closures ensure your journal stays securely closed. The three bookmarks and inner pocket allow you to mark important pages easily and store small notes or keepsakes. 180 Degree Lay Flat journaling notebooks. Hardcover Leather and Elegant Design. This blank notebook features a high-quality faux leather cover. The gorgeous Flower pattern provides a look and comfortable feel. weight: 1.36 pounds.