Can be easily diluted with water to reduce the strength of the colour or to increase it's transparency. Black Indian Ink (Water Resistant).
Artway Black Indian Ink - For Drawing & Calligraphy - 120ml/300ml/5ltr sizes
Speedball Super Black Indian Ink - 2 fl.oz - 16 fl.oz - 32 fl.oz
6 x 15ml Black Indian Ink Waterproof Permanent
GC Indian Ink - 300ml Deep Black Permanent Ink - For Use With Pens & Brushes
Indian Ink - 300ml Deep Black Permanent Ink - For Use With Pens & Brushes
GC Indian Ink - 500ml Deep Black Permanent Ink - For Use With Pens & Brushes
