Each book features 80 pages of heavy 190gsm natural white paper. Suitable for use with all dry-painting techniques in addition to wet colours. Acid free with high longevity. Thread Stitching makes for a solid binding and good flatness across the sheets. Double sided sketches and drawings across the fold can be created without any problems. With an anthracite-coloured cover featuring a linen structure, the book is hard-wearing and pleasant to the touch.