Pentalic Sketch Book, Wirebound, 8-1/2-Inch by 11-Inch Go to amazon.com Related posts Top 10 best black paper book: Which is the best one in 2022? FeatureMicroperfed for easy tear out of pagesPerfect for all dry mediaHard coversDouble wire boundMade from acid free paper DescriptionHard cover, double wire bound, classic black sketch book has 160 pages (80 sheets) of bright white 70-pound acid free drawing paper.