KOKUYO Loose-Leaf Binder A5 Campus Notebook-Style Binder 2x2 Ring Gray RU-NP134M

Easy to write on even when bound with a 2x2 ring binder! A slim binder that can be used like a notebook. [Size] A5 [External dimensions (height, width, spine width)] 217 x 162 x 14 mm [Maximum capacity] 40 sheets (thickness 4.0 mm) [Number of holes] 4 holes [Set contents] 10 sheets of inner paper, cover sheet [Color] Gray [Material] Cover: R-PP