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: 7" x 10" sheet size 138 lb/224 gsm 6 art books 40 sheets per book Heavyweight Acid free Spiral-wire binding with micro perforations for easy removal For use with wet and dry media