Hand-book Trav-e-logue Watercolor Book 3-1/2-Inch by 8-1/4-Inch, Pocket Panorama is bound in natural linen and offer watercolorists an attractive and practical option for travel painting. The books feature 60 pages of soft-white, acid-free, 200 gsm (95 lb) watercolor paper with a pleasing cold-press finish. It has a durable elastic closure and a very useful clear envelope tucked inside the back cover. These watercolor books are ideal for the artists looking for a portable watercolor sketch book.