General purpose Bombay India Ink is non-clogging and non-spreading - meaning it holds a line without feathering.
Bombay India Ink, 0.5 oz, Set 1 – Dr. Ph. Martin's
Dr. Ph. Martin's Bombay India Ink (Set 1) Ink Set, 0.5 oz, Set 1 Colors, 1 Set of 12 Bottles
WN - Ink - Cobalt, 1/2 oz - Upwards Art Studio
Dr. Ph. Martin's Iridescent Calligraphy Color, 1 oz, Set of 12
Dr. Ph. Martin's Bombay India Inks - Bombay India Inks - 1oz - The Paint Yard, Montana Paints, Montana Markers, Ironlak, Krink, Sugar by Ironlak, MTN
Inks - RISD Store
Dr. Ph. Martin's Bombay India (7BY) Ink Bottle, 1.0 oz, Black
Dr. Ph. Martin's FRISKET MASK LIQUID, 1.0 OZ - Sitaram Stationers
Dr. Ph. Martin's Bombay India Ink, 1 oz., Gold Yellow