This hardcover mixed media sketchbook features hidden wires and patented "In & Out" pages that allow you to remove and re-insert sheets from the pad for painting, reworking, scanning and more. Ideal for mixed media applications, the paper works well with dry media and light washes of wet media. Explore pastels, ink, watercolor, drawing and sketching!Details:White sheetsAvailable in multiple sizes90lb./185gsm40 sheetsAcid free, high-quality watercolor paper