Kunst and Papier Binderboard SketchbooksPerfect for all dry media- sketching, journaling, waterbased markers, and even light washes. German-made, these sketchbooks feature board covers ready for decoration, and a linen spine. They are ready for your personal touch inside and out. Binderboard sketchbooks are strong and durable and feature 144 blank pages of heavyweight, acid-free paper with covers that open flat, or fold back on themselves. Square book measures 8 1/4 by 8 1/4 inches by 3/4 inch thick. Spine colors in images are approximate and may vary with dye lots. Available in black, gray, blue, yellow, or red.