Jacques Herbin Essentials Bleu de Minuit Ink Cartridges inke Quartz Black Bottled Ink by

Quartz Black Bottled Ink by Diamine is non-toxic water-based fountain pen ink that can be used with any fountain pen and will not clog your pen

or Omniflex

Jewel-like

Once the user is finished writing

Brownstone

Jacques Herbin Essentials Bleu de Minuit Ink Cartridges inke Quartz Black Bottled Ink byWithout overload or artifice with a sober and elegant brightness, Jacques Herbin inks (Made in France) echo the shades of watercolors. They are the accomplices of any amateur or connoisseur of the arts of pen and graphic arts, artists, and travelers. Jacques Herbin Bleu de Minuit is the darkest color available in the collection apart from Noir Abyssal ink. It is a deep, dark celestial blue, evoking a starry night. Ink Color: Midnight Blue