Hahnemühle : The Grey BookThe smooth sketch paper is well suited for working with Indian ink, fountain pens and acrylic markers as well as other water based pens with minimum abrasion. Colours stand well on the light grey, non absorbing surface. Subjects can be laid out from bright to dark and completed by setting white accents. With its unobtrusive figure, the anthracite coloured cover provides the impression of precious wood and touching it feels great. Bound in several