Herbin Fountain Pen Ink cartridges - Blue Nuit - 6 cartridges

Universal snap-in cartridges for fountain pens, fountain pen rollers, and glass pens. 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)