C199-6406 Size: 16" x 20", Color: Stygian Black Features: -Designed to hold substantial amounts of pigment, these are the ultimate foundation for pastel, charcoal, or conté crayon.-Provides the artist with a sturdier surface to work on and saves them from the extra mounting step since the paper is already mounted to a white conservation board. Good strength and perfect for folding.-Good strength and perfect for folding.-Ready to frame or exhibit.-Lignin and acid-free. Color/Finish: -Textured surface on one side and smooth surface on the other; excellent for pencil and pastel pigments and layering of colors..-Boards have the highest cotton content for a color art paper which allows it to perform nicely with many mediums..-Boards have the highest cotton content for a color art paper which allows it to perform nicely with many mediums.