A sketch book with the unique feel of letterpress printing that you'll want to take with you A ring-bound sketchbook series from penco. The drawing paper used is "HS Gao," which is also suitable for watercolors and crayons. Each size comes in a lineup of regular and heavy paper thicknesses, and the cover has a casual design with two-color letterpress printing. The back cover is designed to make it easy to draw while holding the book in your hand. You can enjoy sketching at home or on the go. The front and back covers are letterpress printed, with slight ink bleeding and misalignment giving them a tasteful texture. With plenty of pages, you can use it freely to sketch while traveling or jot down ideas.