The Black Ink Mulberry Block Printing Paper is fine printmaking paper that is a staple for any artist’s paper collection. Each 9-Inch-by-12-Inch sheet is made of 100% kozo (mulberry) fiber. Although it is thin, each sheet is very strong, making it ideal for lino block printing, woodblock printing and silkscreen. It can also be used for silk screening, sumi painting, light watermedia, bookbinding and digital photo reproductions! It is smooth on one side and lightly textured on the other. This color assortment pack allows you to choose from a wide range of colors, as well as bleached and unbleached whites! This pack is perfect to experiment with for optimal results!