Pelikan ink cartridges 4001 are part of a number of products that have proven themselves over many decades. Thanks to the formula which has been perfected down to the finest detail, the proven quality of the 4001 ink is consistently assured. Pelikan Ink Cartridges guarantee an even flow of ink, powerful written expression and vibrant color. A true jack of all trades. The classical TP/6 cartridges are for all Pelikan and many other fountain pens.
