1). Traditional Hardbound Sketchbook is a stylish, perfect-bound library quality book, but with blank pages for your imagination to fill! 2). Flush and sturdy binding protects artwork and keeps pages from sliding, for minimized smearing.3). The spine is designed for lay-flat drawing.4). Books contain 220 pages (110 sheets) of bright white 70 lb. acid free drawing paper.5). Excellent for sketching, classwork and writing.