KOKUYO Shoe 11 Summary Paper (B4, Horizontal Rule, 45 Lines, Vertical Rule, 8 Columns) x 10 Book Set Product Features & Basic Specifications Features: This product is ideal for various statistical purposes. It has a wide range of uses and a rich variety of sizes and ruled contents. Size: B4, Vertical Number of Sheets: 50 Number of Lines: 8 columns, 45 lines Paper Quality: High-quality paper (recycled pulp) Please understand that this is an old item from the Showa era and may have deteriorated over time. Although it was unopened, upon opening, as shown in the photos, there is some sun damage to the cover and several pages. The cover has small stains. Please check the condition in the photos. The pages seem to be fine except for the sun damage. This is a set of 10 books.