This Watson premium watercolor paper is among the finest in the world. Made from 100% cotton, this is the highest quality paper for watercolor works. Has a creamy white color with wollen felts that give the paper a nice natural texture. The sheets are pH neutral which is important if you plan on archiving your work. Externally and internally sized, and the external sizing helps the artist with lifting the color during painting. An attractive surface that is easy to work with. Perfect for any experienced watercolor artist as well as new artists who need the highest quality watercolor paper to work with.