Zeta Series Soft-Cover Sketchbook
Stillman & Birn Zeta softcover sketchbooks are flexible, yet strong with sewn bindings and rounded edges.
White, extra-heavy weight 180lb (270gsm) paper has a smooth surface that is suitable for pen & ink and dry media.
The paper also has internal and surface sizing, allowing it to accept light washes, wet media, and watercolor as well. Paper is pH neutral, lignin- and chloride-free.
Sketchbook measures 3.5 x 5.5 inches, with 28 sheets and dark purple cover.