Pro Art Sketch Paper is a multi purpose 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. Canvas Cover 9"x 12" 70lb Wire Bound 80pc - Canvas covered spiral bound sketchbook with 80 micro perforated sheets. Features fine quality 70lb; 110 gsm, acid-free, neutral pH cream drawing paper. 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.