Product Description Strathmore 400 Series Sketch Paper Pad, Toned Blue, Side Wire Bound, 9X12 Inch, 50 Sheets (80Lb118G) - Artist Sketchbook For Adults And Students - Graphite, Charcoal, Pencil, Colored Pencil Introducing NEW Toned Blue Sketch paper to our very popular family of toned paper products All Strathmore Toned Sketch papers contain 100% recycled and 30% post-consumer fiber, as well as kraft and bark fiber inclusions for visual interest. Ideal for light and dark media including graphite, chalk, charcoal, sketching stick, markers, china markers, colored pencils, pens, and white gel pens. California Prop 65 Warning : This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information visit to the website.