This is a book cover for a size 4x6 book. This size is common for softcover books. The front uses Enshu cotton and Kurume-ori fabric. The back is black Kurume-ori. Interfacing is applied. For reference, the book used in this photo shoot is 18.8cm tall, 13cm wide, and 2.5cm thick (image 6). Height: Approximately 20cm Width: Approximately 35cm when opened Bookmark string is not included. Although carefully finished, this is a handmade item by an amateur. We appreciate your understanding. We hope that those who don't mind the small details will use it for everyday use.