Produced by England's esteemed Winsor & Newton, this high-quality hardbound sketchbook contains 80 FSC-certified, acid-free paper for longevity. Suitable for use with pencil, pen and ink, and light watercolor washes, the pages are perforated to allow for easy removal. Ideal for use in the studio or on the go, the sketchbook opens perfectly flat for ease of use and maximum creative flow. 50lb paper weight.