Waterman Intense Black is a high-quality black ink suitable for all fountain pens. It flows well, dries fast, and generally behaves very good on paper. It is a well lubricated ink for exceptionally smooth writing experience.
Waterman Intense Black comes in a sturdy and stable 50 ml glass bottle. The bottle is faceted. When it will become three-quarters empty, it could be put on one of its side to help with filling the pen.