Okina Project Ring Note PNA4S 4970051021476

A grid-ruled ring notebook with blue lines that won't show up easily in copies. Perforated cutout. ● External dimensions (horizontal) [mm]: 227 ● External dimensions (vertical) [mm]: 297 ● Ruled content: 5 mm grid ruled ● Number of sheets per book: 50 ● Inner paper basis weight: 81.4 g/㎡ ● Inner paper dimensions (thickness) [μm]: 85 ● Binding specifications: Double ring binding ● Perforations: Cut-out perforations ● Standard: A4