This hardcover sketchbook features 62 sheets of high performance, pH neutral, lignin- and chloride-free paper. Ideal for urban sketchers, artists, students and professionals, the heavyweight 100 lb. (150 gsm) paper has a toothy, medium grain ivory surface, and is suitable for all dry media and ink. With both internal and surface sizing, it will accept light washes as well. Details: Black cover, ivory sheetsA4 size- 8.25" x 11.75" (21cm x 29.7cm)100 lb./150 gsm62 sheetspH neutral, lignin- and chloride-free paperToothy, medium grain surfaceMixed mediaDry media, light wash, inkDurable design is resistant to warpageBound in the USACover is made with extra heavy-weight binders' board