US Art Supply 9 in. x 12 in. Premium Black Heavyweight Paper Spiral Bound Sketch Pad, 140gsm, 64 Pound, 30 Sheets (Pack of 2 Pads) Go to amazon.com Related posts Top recommendation for oil pastel paper FeatureAcid Free, Neutral pH, Spiral Bound Black Heavyweight SheetsCreate cool effects using gel pens, metallic pencils, oil pastels & more30 Sheets - 64lb (140gsm)Pack of 2 Pads