Stillmann & Birn Zeta spiral notebook

Zeta Series, sketchbook with spiral binding, 25 sheets, 17.8 x 25.4 cm, 270 g. The paper of the Zeta Series is highly valued by illustrators, calligraphers, and art lovers for its generous, smooth texture, making it perfect for vibrant 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 and wet techniques, for ink, watercolors, and mixed media. Available as a sketchbook with a soft cover, double spiral binding, and hardcover. Offered in 3 orientations: portrait, landscape, and square.