INTRODUCING STRATHMORE 400 SERIES BRISTOL PAPERProfessional-grade, heavyweight, 4-ply surface expertly pressed using the traditional Bristol technique made popular by British paper-making mills & now a favored choice among illustrators & drawing artists because of its stiffer, museum-quality surface that can be displayed without additional mounting. AVAILABLE IN TWO FINISHESSmooth Finish: perfect for artists creating fine line drawings using pen & ink or marker; Vellum Finish: ideal for artists who prefer a more textured surface that captures pigment from colored pencils, pastels, charcoal & graphite. 400 SERIES SURFACES FOR ADVANCED ARTISTSQuickly recognized by its iconic brown pad cover, this series is known for its dependable quality & time-tested durability, often accompanying art students into their careers as professional artists, fashion designers, architects, illustrators, animators, or engineers. Confidently create showcase-worthy pieces for galleries, competitions