Montblanc Ink Cartridges Permanent Ink Colour:Blue Takes international standard cartridges

Takes international standard cartridges

It's also a little shorter than the dialog 3

Supplied with 20mm binding discs - larger diameter replacement rings are available

The recessions in the barrel reduce the overall weight of the pen whilst allowing it to keep its large size

Montblanc Ink Cartridges Permanent Ink Colour:Blue Takes international standard cartridgesMontblanc ink cartridges, containing permanent fountain pen ink. International standard cartridges of the short type, suitable for many other fountain pens. Montblanc don't just follow this standard it was their cartridges that created the standard so many other manufacturers now use.