Superior for use with art and drafting instruments and brushes. May be thinned with water for washes. Ideal for sketching, drawing and mixed media. Excellent for use with airbrushes. Waterproof. Ink Color(s): Black; Indigo; White; Carmine Red; Refill(s) For: N/A; Capacity (Volume): 1.000 oz; Ink Bottles Special Features: N/A.