KOKUYO Loose-Leaf Binder, B5 size, Campus series, 26 holes, Gray, RU-NP704M (Can be used like a notebook)

[External Dimensions (Height-Width-Spine Width)] 264 x 195 x 14 mm [Size] B5-S [Number of Holes] 4 holes [Maximum Capacity] 40 sheets (4.0 mm thickness) [Set Contents] 10 sheets of inner paper - title page [Color] Gray [Material] Cover: R-PP