This Derwent Academy Heavyweight Drawing Paper Pad is the perfect choice for aspiring artists and hobbyists. Its heavyweight 67 lb. paper is great for drawing with a variety of dry mediums. The drawing pad's white, acid-free pages keep artwork looking its best and won't yellow or degrade over time. Its topbound sheets easily flip back when it's time to start a new drawing. Pad contains 40 sheets and each sheet measures 18" x 12".