Use Korn's Tusche Stick in silkscreen or lithography, on aquatint as well as litho plates and stones, or for sketching on grained paper. Produce rich, dark lines. Prepare the stick by mixing it with water (distilled ideally), turpentine or petroleum solvent in a dish to the desired concentration.Details:4.3" x 1.1" x 0.39"Cardboard tubeMix with desired solvent