Perfect for painting watercolor portraits or art journaling, Canson Graduate Watercolor Books offer 28 sheets (56 pages) of acid-free, cold press paper hardbound in an attractive dark gray cover. The thick 117 lb (250 gsm), fine-grain paper is internally and externally sized to accommodate bold washes and effortless blending. Each soft-spined book also features a handy elastic closure and integrated bookmark—great for students! Non-toxic and FSC-certified.