Book excerpt: Includes 2 sets of 24 Grayscale images * Please note the papers are thin 55# acid-free. If paper thickness does not meet your standard, this book might not be suitable for you. About artwork: Pages printed on one side 24 hand drawn grayscale images 7"x10" coloring images on 8.5"x11" book Almost no background images About paper: Non-perforated 55# acid-free paper * Wet media such as watercolor or marker will bleed through paper. I recommend place a sheet of cardstock behind the page while you are working on.