![Montblanc Fountain Pen Ink cartridges Permanent Blue | Penworld » More than 10.000 pens in stock, fast delivery Montblanc Fountain Pen Ink cartridges Permanent Blue | Penworld » More than 10.000 pens in stock, fast delivery](https://penworld.sirv.com/media/catalog/product/m/o/montblanc-permanent-blue.jpg?scale.option=ignore&canvas.width=1600&canvas.height=494&w=722&h=494&canvas.opacity=0)
Montblanc Fountain Pen Ink cartridges Permanent Blue | Penworld » More than 10.000 pens in stock, fast delivery
![Permanent BLACK! User of Montblanc permanent black over 2 years. Undiluted, this works magically on cheapest copy paper, Moleskine - you name it. Only fault was smear on Rhodia/TR. Diluting it 4:1 Permanent BLACK! User of Montblanc permanent black over 2 years. Undiluted, this works magically on cheapest copy paper, Moleskine - you name it. Only fault was smear on Rhodia/TR. Diluting it 4:1](https://i.redd.it/sbab92iyuz971.jpg)
Permanent BLACK! User of Montblanc permanent black over 2 years. Undiluted, this works magically on cheapest copy paper, Moleskine - you name it. Only fault was smear on Rhodia/TR. Diluting it 4:1
![Montblanc Ink Bottle Permanent Blue 107756 – Document-Proof Refill Ink in Navy Blue for Fountain Pens, Quills, and Calligraphy Pens – 60ml Inkwell Montblanc Ink Bottle Permanent Blue 107756 – Document-Proof Refill Ink in Navy Blue for Fountain Pens, Quills, and Calligraphy Pens – 60ml Inkwell](https://m.media-amazon.com/images/I/41KqDYW8qyL._AC_UF894,1000_QL80_.jpg)