【Compatibility】This stylish design is suitable for paperback books, A6 size planners, and can also be used as a diary cover, allowing for repeated use. It comes with a rubber band in the same color as the cover. It can be used by a wide range of people, from elementary, junior high, and high school students to adults. It's also perfect as a gift for entering a company or school. It's also a great small gift for those who love to read. 【Note】This book cover is made for paperback books. Please note that if the dimensions of the book are more than 152mm in height, 107mm in width, and 20mm in thickness, it may be difficult or impossible to insert or remove the book. The thickness can be adjusted from 10mm to 20mm. Due to the nature of the dyeing process, the product may fade due to friction, so please be especially careful of color transfer to light-colored or white clothing, especially when wet. The position of the design on each product may vary slightly. Please be aware! TAKA Book Cover Fabric A6 Paperback Book Cover Gift for Children (Navy Blue) ⑷5 ＊Instant purchase welcome・Midnight silent purchase OK◎ #momomo_shop is here ✨☜ ⚠︎Please check the actual photos for the condition of the product♪ ⚠︎The product has been opened once for inspection, but has not been used. Thank you for viewing.