These acrylic paints have an ink-like consistency that lends itself to a wide range of techniques. From fine line detail work to broad strokes, these acrylics are suitable for calligraphy, mixed media, airbrush, refillable markers, technical pens, and brushes. Details: Available in multiple colors 1 fl. oz. (30 mL) Lightfastness Made with finely ground pigmentsConforms to ASTM-D 5098 For use with mixed media