Dr. Ph. Martin’s Black Star Waterproof India Ink
Black Star Waterproof India Ink by Dr. Ph. Martin. 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. It produces excellent results when used with technical pens or calligraphy dip pens. Comes in a 1.0 Oz (30 ml) bottle with dropper.