Thank you for viewing! This is a handmade book cover! The size is for a paperback, and as shown in the third photo, it's approximately 15.5cm tall x 29cm wide. A satin ribbon is used for the bookmark. The material is double-sided cotton, with a standard-weight interfacing inside. Please consider this if you understand that it is handmade by an amateur. If you have any questions, feel free to comment!