Strathmore 300 Series Bristol Board is an economical 2-ply bristol suitable for a variety of uses. Acid-free, smooth finish, white color. Great for airbrush, calligraphy, collage, pen and ink, graphite, colored pencils and technical pens, felt markers, and printing. 100 lb (260 gsm). Available in packages of 12, 25, 50 and 100 ready to use cards, each perfectly sized for ATCs, ACEOs or Sketch Cards. (2-1/2 inches by 3-1/2 inches).
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