Pelikan 4001 Bottled Ink for Fountain Pens contains an ink formula that was developed over 125 years ago. This bold color ink protects both fountain pen and nib and produces clear line definition with an even flow. Made in Germany, this bottled ink is for use with traditional Pelikan fountain pens and many other brands with plunger mechanism and converter. Easily tip the bottle on its side to fill fountain pen with every drop of ink. Brilliant Black, 30ml.