This 90 lb. watercolor paper in economical packages is perfect for Pre-K and student grade artwork. These sturdy sheets have a uniform texture and whiteness, and are ideal for wet and mixed media. This 12-inch by 18-inch pad includes 50 sheets of 90 lb. paper that is both acid-free and recyclable.UCreate Watercolor Paper is used in Fresh Artists programs which benefit children in under resourced schools.