Stillman&Birn Zeta Mix-Media Sketch 180lb 3.5x5.5 26sheets

These soft-cover sketch books feature high performance, pH neutral, lignin- and chloride-free paper. The heavy-weight 180 lb. (270gsm) paper has a cold press white surface that is suitable for all dry media and ink. With both internal and surface sizing, it will accept light washes, wet media and watercolor as well. The flexible, yet rugged covers have soft-bound sewn bindings and rounded edges to prevent fraying. Each book contains 26 sheets.