Sakura sketchbooks/notebooks are suitable for all ages and experienced and beginner artists alike. The hardcover notebooks contain 80 black sheets of 140gsm acid-free paper, which is perfect for sketching and for use with Sakura products like ink, pencils, oil pastels and charcoal. All sketchbooks/notebooks come with a pen holder, expandable pocket, elastic closure band and uniquely illustrated cover to use as a bookmark. Available in various sketchbook/notebook sizes for all types of sketching and writing with Sakura products like the Pigma Micron, Pigma Brush, Koi Coloring Brush Pen, Gelly Roll, Permapaque and the original Cray-Pas.