Inks

Ink cartridges differ by maker, colour and pack size. Schneider cartridges come in packs of 6, 30 and 100 – blue, red and green; Deli cartridges in packs of 100 in blue and dark blue. Parker cartridges come in packs of 5, washable blue included, and black Waterman cartridges in packs of 8. For filling from a bottle there is black Parker Quink 57 ml and black Waterman 50 ml, along with the Waterman Piston Fill Converter.