INTRODUCING STRATHMORE 400 SERIES MARKER PAPERProfessional-grade, heavyweight, opaque & silky smooth surface designed specifically for layering, blending, fine line details & sweeping strokes used by artists working with alcohol markers, solvent markers, water-based markers, fine liners & technical pens. Rest assured your favorite markers wont bleed or feather thanks to a protective barrier on each sheet. 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 & online marketplaces with this beloved series! THE STRATHMORE LEGACYThe history of Strathmore Paper Company began on St. Patrick's Day in 1892 when its founder, Horace Moses, opened the Mittineague Paper