Dr. Ph. Martins TECH Ink 8 oz.

TECH Drawing Inks are lightfast, brilliant, transparent pigments. They are Non-Toxic and AP Approved. Dr. Martin's™ Tech Inks are formulated for use in technical pens, but can also be used with a brush or even poured. These inks are dye based and highly pigmented for super bright color. Each of these drawing inks deliver maximum brilliance when used on watercolor paper, illustration board, vellum or they may be used on cotton fabrics as well.