Description:
 
Dr. Ph. Martin's Black Star India Inks are lightfast, permanent, and waterproof when dry.
This matte finish ink will not reflect light, making it ideal for use on paper, illustration board, and canvas.
Flows through a 4x0 (0.134 mm) pen tip.
While extremely opaque, this ink contains no varnish or shellac.
Comes in a 1.0 oz (30 ml) bottle with dropper.
Designed to use with paint brush, airbrush, dip pen and technical pen.
It produces excellent results when used with technical pens or calligraphy dip pens.