Sketchbook Beta Mixed medium Ivory Stillman & Birn 14x21cm Beta series padded notebook for multi-technique drawing. One of the three thickest papers in the range, the Beta series allows artists to dip their sketchbooks in water or pigment and explore bold new techniques. Extra thick fine grain 270g/m2 paper with ivory tint. Perfect for dry and wet techniques, ink, watercolor and multi-techniques. Flexible and soft covers to take it on the road. Color: bronze. 26 sheets of paper (52 pages). Acid-free, neutral pH. Size: 14x21.6 cm. Brand: Stillman & Birn