Double-Sided Design: One side of our bookmarks is a reading log, which can hold 20 book ratings, and record the book title, start date, end date, and rating; the other side is a book tracker, which can color book patterns. Book Accessories: Our reading list is compact and , suitable for use as bookmarks for various books, enjoy a pleasant reading process. Material & Size: Our book tracker bookmarks are made of premium craft paper, with sufficient thickness, clear printing, and not easy to fade. The size of each sheet is 20x8.5cm/7.9x3.4inch, so you can use it with confidence. Gifts: Our reading bookmarks can be given as gifts to reading lovers, students, teachers, , sons, friends, and lovers to encourage them to read more. It can be used in schools, homes, offices, and libraries. Colour:White Material:Paper Package Contents: 12 x reading log bookmarks Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.