This is a book cover for a single-volume book, size 4x6, made with a Twill Berry Garden pattern and Japanese denim. The inner fabric is charcoal twill. It is sized for hardcover books, so there is a little extra room for softcover books. Size: Approximately 20.5cm (height) x 14.5cm (width) Accommodates books up to 30mm thick. We have focused on the feel, ease of use, and durability to protect your precious book from dirt, folds, and sun damage. Perfect for reading at home or in a cafe. A memorable gift for the book lover in your life. Bulk purchase discount: 100 yen off for 2 items purchased 200 yen off for 3 items 300 yen off for 4 items Each item is carefully handmade, so please understand that there may be slight stitching variations. We will send it with simple wrapping as shown in the photo.