Dr.Ph. Martin's Hydrus Watercolour Inks - 15ml bottles are lightfast transparent liquid watercolour at its best.
This product delivers the same brilliance and permanency of traditional watercolour. Made from the finest artists pigments to give luminosity these colours can also be used in technical pens for calligraphy and as an airbrush colour.
The opaque Titanium White can also be mixed with colours to produce a fine gouache.