Strathmore Printmaking Pads are a high-quality, heavyweight natural white paper ideally suited for printmaking processes such as lithography, intaglio, screen printing, and relief printing. Its medium-texture surface is soft, durable, and can absorb large amounts of ink. It has a high alpha-cellulose wood fiber content. Pads are glue-bound in ready-to-frame sizes. Strathmore Printmaking Papers are acid-free. Made in the USA. - Strathmore 400 Series Printmaking Paper - 18" x 24", 15 SheetsStrathmore 400 Series Printmaking, 18 X 24 15 SH/PD -