SUPER5 Fountain Pen Ink Cartridges 6 Pack Darmstadt Black
SUPER5 fountain pen ink is 100% waterproof. This makes it easy to subsequently watercolor sketches and drawings. Furthermore, the ink is very lightfast to excellent. The SUPER5 international standard ink cartridges will fit the SUPER5 Ink rollerball and fountain pens as well as a range of other fountain pens.