Versatile highly workable formula is non-fading and dries to an opaque semi-gloss finish. For use on scratch board in crafts and a variety of other applications. For use with calligraphy pens brushes technical pens and airbrushes. Ink Color(s): Black Refill(s) For: Airbrushes Brushes Calligraphy Pens Technical Pens Capacity (Volume): 1.000 oz Ink Bottles Special Features: N/A.Unit of Measure : Each