OKINA Project Paper Ring Notebook A5 — 5 mm Grid, 50 Sheets

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The OKINA Project Paper Ring Notebook A5 is a professional 5 mm grid notebook designed for planning, diagrams and idea sketches. It uses smooth 81.4 gsm white paper with light blue grid lines that are hard to see on copies, 50 perforated sheets that detach to true A5 size, and a sturdy W-ring binding that opens flat—perfect for work, study and design. Show more