HowTo: Make a modern filling fit in a vintage Montblanc S-Line ballpoint pen
A common problem with Montblanc pens (and basically all vintage pens) is that fillings change over the course of years. One of these issues occur with the Montblanc S-Line pens. …
HowTo: Make a modern filling fit in a vintage Montblanc S-Line ballpoint pen Read More