Arteza’s 3.5” x 5.5” hardcover watercolor book is essential for any painter on the go. Measuring 3.5” x 5.5”, our hardcover watercolor sketchbook can fit easily in just about any bag, briefcase, backpack, or purse. Create on premium-grade, watercolor paper on the go, with this must-have 3-pack of hardcover watercolor books. The perfectly textured paper featured in each book minimizes spotting and provides control over pigments. Our heavyweight paper is cold-pressed, 100% acid-free and designed with your needs in mind. Create your next watercolor or gouache masterpiece on the fade-resistant pages of the hardcover watercolor book. Our books even include an expandable inner pocket, added for your convenience. Whether you are a professional painter, or this is your first watercolor sketchbook, you will be left in awe at its convenient design and sturdy pages. Order your watercolor books to enjoy creating wet media.