Watercolor Paint Paper Pad 9" x 12" Heavy-Duty 15 PagesThis paint paper pad comes with 15 heavy duty watercolor paper sheets measuring 9 x 12. The watercolor paper weighs in at 140 lb. 300 GSM and can withstand multiple washes of watercolor without the worry of bleeding through or warping! The watercolor paper is 90% cotton, 50% post consumer recycled, has a low pH, and is acid free. Faber Castell watercolor paper is cold pressed, providing a wide array of versatility for both wet and dry art techniques.