Canson Arches Watercolor Pad, Rough Finish, 140 Pound, 10 x 14 Inch, Natural White, 12 Sheets Paper Made with Natural Cotton fibers on a cylinder-mold machine Great for watercolor, gouache, Acrylic, and airbrushing Made with a Natural gelatin sizing 12 sheets of Natural white, acid free, 100 percent Cotton paper 10 x 14 inch Rough 140 pound/300 gram