Nakabayashi Logical Air A4 Notebook- 7mm Ruled

Japanese B5 notebook with 7mm lined pages. The notebook is side bound with pages that are designed to prevent bleed through from most writing instruments. the Paper has 2 horizontal dotted lines between the 7mm lines and a dotted vertical line that creates a grid  

• A4 (210 x 297mm)
• 80 sheets
• 7mm rule with 2 horizontal dotted lines between and a vertical dotted line that creates a 7mm grid. 
• 56 gsm
• Air paper is 20% lighter