Pro Art Sketch Paper is a multipurpose paper for experimenting and perfecting techniques. It has a finely grained surface that is excellent for use with dry media, including: pencils, pastels, crayons, and charcoal. The canvas cover is spiral-bound with 80 micro-perforated sheets. It features fine quality acid-free, neutral pH cream drawing paper. The cover is suitable for decorating with paint, markers, pens, pencils, rubber stamps, and mixed media. The versatile twin loop binding wire allows the book to lay flat or fold into a single page without closing. Details: Cream paper with canvas cover 9" x 12" 70 lb. / 110gsm 80 sheets, micro-perforated Side wire-bound Neutral pH Acid-free, sulphite paper For use with dry media