This is an A5-size book cover for textbooks, reference books, etc. It was created for those who want a cover for their books, such as when the paper cover from the bookstore is torn or for Akahon (red book) covers. It's thin but sturdy. Made with water-repellent fabric that resists stains. Thickness can be adjusted. Overall size: Approximately 21.5cm (height) x 44cm (width) Multiple pieces in stock. 1 piece: 800 yen 2 pieces: 1400 yen 3 pieces: 2000 yen