A unique alternative to traditional papers. Yupo is an incredibly durable, stain-resistant, non-absorbent synthetic paper machine-made of 100% polypropylene. Holds ink with razor sharp precision. Ideal for working with alcohol inks, offset printing, silkscreen, drawing, painting and more. Ultra white, super smooth finish. Colors appear brilliant and lift off completely - it is an extremely forgiving sheet! 74 lb. (197gsm) paper with neutral pH. 9x12" pad has 10 sheets.