Montblanc Ink Cartridges 60 ml, Royal Blue. Fits all Montblanc fountain pens with cartridge system, 8 cartridges per pack. Montblanc ink cartridges are high quality inks and are designed to dry quickly to help limit the amount of stains on your page; this ink works with fountain pens that carry cartridges. The cartridges are small and transparent so you can see the ink inside. They come packaged inside a small Montblanc sliding box neatly lined inside. * Suitable for all Montblanc fountain pens Product details: System: Ink cartridges. Package size: 2 x 8 packs. Adapt to: All Montblanc fountain pens. Packaging: Small presentation box. Additional Information Width: 0.8 cm Height: 3.8 cm Product Types: Ink Cartridges Package Size: 8 Pack