ArtGraf XL: An extra-large handmade water-soluble graphite stick, developed by Viarco for large applications. Draw and ad water to create shadows and washes, or to raise details. This is an extraordinary, unique drawing tool.
Art Graf by Viarco is a high quality and unusual drawing supplies made by a family-owned Portuguese company since 1907. Includes a 250gm XL graphite stick, a graphite 'coin' in a tin and a carbon 'disk', all water-soluble.