The Pacon Art1st Medium Weight Sketch Book is perfect for classroom or field sketching. This all-purpose, medium-weight sulphite drawing paper is spiral bound at the top, and is great for all types of dry media. There are 30 sheets of drawing paper in this 9-inch by 12-inch sketch book. The Pacon Art1st Medium Weight Sketch Book is acid free and recyclable. Pacon products allow you to let your imagination shine!