Canson Artist Series Sketch Book Paper Pad, for Pencil and Charcoal, Acid Free, Wire Bound, 65 Pound, 9 x 12 Inch, 80 Sheets Constructed with sturdy, double wire binding for a strong book Contain acid free, French made paper Works great with pencil, charcoal, and ink 9 x 12 inch book 80 sheets of 65 pound/96 gram paper