Calling all artists! Whatever your favorite medium—from charcoal and pencil to light washes with ink and watercolors—this popular sketchbook will work perfectly for you. It features medium-weight, acid-free paper with an attractive vellum finish, as well as perforated pages that make it easy to tear our any "masterpieces" you want to frame or give as a gift.  This medium-size sketchbook has a spiral binding and a classic black cover. Paper is acid free and FSC Certified. The paperweight is 135GSM, which equates to a 90lb stock (medium weight) and has a vellum finish. Hardcover Book with Spiral; 7 x 10 inches; 128 pages.