Sakura Squared Hard Cover Notebook A4 Deep Indigo

Premium A4 squared notebook by Sakura featuring 80 sheets of FSC-certified, 140 g/m² acid-free paper in a subtle cream white tone. The 5 mm grid layout is perfect for mathematical work, graphs, equations, technical drawings, and any precise drafting. Designers and illustrators will appreciate the grid for maintaining proportions, scaling, symmetry and composition planning. • Paper: FSC-certified, acid-free, 140 g/m² - virtually compatible with all pen types • Size: A4 (29.7 x 21 cm) • Sheet count: 80 sheets • Grid spacing: 5 mm squares • No bleed-through guarantee with fountain pens and markers • Deep indigo hardcover with rounded corners for durability and style • Features: elastic closure band, ribbon bookmark, expandable back pocket Ideal for mathematicians, engineers, architects, graphic designers, illustrators, and anyone seeking a reliable notebook for sketching, planning, and organised note-taking.