The product is a black sketchbook with 100 acid-free sketch paper sheets measuring 8.5 x 11 inches. This notebook is perfect for artists and crafters looking to create detailed drawings and sketches without worrying about the paper quality affecting their work. With its sturdy construction and ample space for creativity, this sketchbook is a must-have for anyone looking to explore their artistic talents. sketchbook 8.5 x 11 100 sheets acid free sketch paper greenhouse. The corner of the pages are bent on the right side.