Stillman & Birn Beta Series Premium Sketchbooks

Beta Series The Beta Series is an extra heavyweight (270 gsm) mixed media paper with a cold press finish. The combination of Beta's heavy weight and its double sizing makes this a remarkably strong surface. Beta can support all types of dry and wet media from blending layers of colored pencil with a touch of turpinoid to advanced wet media techniques not usually possible to achieve in a sketchbook. Extra Heavyweight: 270 gsm Shade: White Surface: Cold Press Media: Dry Media, Wet Media, Ink SERIES WEIGHT COLOR SURFACE ALPHA Heavyweight– 150 gsm White Medium Grain BETA Extra Heavyweight – 270 gsm White Cold Press GAMMA Heavyweight– 150 gsm Ivory Medium Grain DELTA Extra Heavyweight – 270 gsm Ivory Cold Press EPSILON Heavyweight– 150 gsm White Smooth ZETA Extra Heavyweight – 270 gsm White Smooth NOVA Heavyweight– 150 gsm Beige Medium Grain NOVA Heavyweight– 150 gsm Grey Medium Grain NOVA Heavyweight– 150 gsm White Medium Grain