Montblanc Fineliner Refill, Mystery Black (Black). For all Montblanc fineliner/rollerball pens except Meisterstück LeGrand, Montblanc M and Heritage Collection uncapped rollerballs. Units per pack = 2 refills. M = medium.
Montblanc fineleiner refill, Mystery Black (black). Suits all Montblanc fineliner/rollerball pens except Meisterstück LeGrand, Montblanc M and Heritage Collection capless rollerball. 2 units per pack = 2 refills. M = medium.