Brilliance of Colour
All the inks have been formulated with carefully chosen pigments to ensure maximum brilliance of colour. Single pigments have been used wherever possible to make clean colour mixtures.
Permanence
Winsor & Newton Calligraphy Inks have been formulated to provide the artist with an unrivalled level of permanence and quality. All the Calligraphy Ink colours have a permanence rating of AA or A.
Usage
For best results, use with either a brush or a dip pen. You can also reactivate the inks with water.