Stillmann & Birn Zeta spiral notebook

Zeta Series, sketchbook with spiral binding, 25 sheets, 15.2 x 20.3 cm, 270 g. The paper of the Zeta Series is highly valued by illustrators, calligraphers, and art enthusiasts for its generous, smooth texture, making it perfect for rich watercolors and adding depth to marker strokes. It is unbeatable for fountain pens and more. Thick, white paper with a weight of 270 g/m² and a smooth surface. It is acid-free, pH-neutral, and of archival quality. Ideal for dry techniques and wet techniques, suitable for ink, watercolors, and mixed media. Available as a sketchbook with a soft cover, double spiral binding, and hardcover. Offered in three orientations: portrait, landscape, and square.