Smart Review, which supports a quick and efficient improvement in a short period of time, allows you to understand your weaknesses and make it easy to respond. This ruled ruled ruled notebook allows you to learn time quickly. 5 functional spaces for reviewing The original rules in pursuit of a scene that is easy to review = "back up" Convenient 3-pack set of stylish colored covers. Includes "learning index pages" for easy learning planning ■ Review rules are rules developed to solve the real troubles of students, such as "notebooks can't be collected properly" or "rush before testing". We design the space based on the input of school teachers and cram students, so even those who don't like book bulks can effectively set points to their everyday learning base. Product Name: Maruman N909AP Notebook, Ring Notebook, Smart Review, B5, 0.2 inches (6 mm), Ruled, Pack of 3