Winsor & Newton Drawing Ink Black 30ml with dropper :
Winsor & Newton describe their drawing inks as the following;
'Good, old-fashioned drawing ink from our iconic little bottles. Fast-drying, water resistant and transparent - they can be used with a brush, dip pen or airbrush. We've created 26 colours, including Liquid Indian Ink - a water-based solution of traditional Chinese stick ink. All the colours are intermixable and you can overlay different colours for new effects and shades.