Versatile, waterproof ink formulas are non-fading & dry to an opaque, matte finish. For use with calligraphy pens, dip pens & brushes. Super White ink may also be used with airbrushes. Inks are non-etching, non-corrosive, free-flowing & non-clogging. Use on paper, board & film. Ink Color(s): Black; Color Family: Black; Capacity (Volume): 1 oz; Packing Type: Bottle.