Calling all artists! Union Square & Co. sketchbooks, popular for their attractive design, quality paper, and perforated pages, are the sketchbooks of choice for amateur and professional artists alike. Whatever your favorite medium—from charcoal and pencil to light washes—one of our sketch books for drawing will work perfectly. This medium-size sketchbook has a spiral binding, a popular flip-top format, and a classic black cover with removable sticker. Portrait or landscape: thanks to the fliptop, you can use these sketchbooks any way you like. Features include: 128 perforated pages of acid-free drawing paper with vellum finish FSC certified paper is medium weight and 135GSM / 90lb stock ​Suitable for all dry media and light washes Classic Kraft hardcover spiral-bound sketchbook for drawing on the go—or starting an art journal Medium size 7 x 10 inches (18 x 25 cm) flip sketchbook with unlined blank page