Thank you for viewing. This is a binder that can be used like a Campus notebook, with a handwritten signature by illustrator Hikaru Ichijo. KOKUYO 2x2 ring that is easy to write on even when bound! A slim binder that can be used like a notebook. [Size] B5-S [Number of holes] 4 holes [Maximum capacity] 40 sheets (thickness 4.0mm) [External dimensions] Height 264 x Width 195 x Spine width 14mm [Material] Cover: R-PP [Set contents] 10 sheets of paper, title page The signature is hidden with a stamp to prevent copying. I would like to sell it to someone who will cherish it. Thank you.