The Canson Mixed Media Art Book is perfect for drawing, sketching and shading projects. This art book features double-sided, acid-free, heavyweight French papers with fine and medium textures that are easily erasable. The papers are strong enough to hold a variety of dry and wet mediums.Details:Available in multiple sizes138lb/224gsm40 sheetsHeavyweightAcid freeSpiral-wire binding with micro perforations for easy removalFor use with wet and dry media