J. Herbin, Six ink cartridges, Ambre de Birmanie

Herbin uses all natural dyes in their fountain pen inks. This natural composition is reflected in the very neutral pH of the inks. Universal snap-in cartridges. 6 cartridges are neatly and securely packed in a cylindrical metal tin. (Fits all pens except Sheaffer, Parker, Lamy, A.T. Cross, Pilot/Namiki, Sailor, Platinum, Aurora, Fultz and Nakaya)