Made to be adjustable in size. It has a rubber band to keep the book closed. Comes with a bookmark with a cute charm. 【Size】 Height x Width: Approximately 16.5 x 31 cm Double-page spread fold: Approximately 6 cm ☆+:;;;;;;:+☆+:;;;;;;:+☆+:;;;;;;:+☆+:;;;;;;:+☆ Small gift, reading, book, book cover Paperback, paperback cover, Mother's Day, Father's Day, Respect for the Aged Day, birthday, present Novel, wrapping free ☆+:;;;;;;:+☆+:;;;;;;:+☆+:;;;;;;:+☆+:;;;;;;:+☆