This genuine MONT BLANC felt / fibre tip / fineliner pen refill suits most capped Montblanc rollerball pens.
Not suitable for Montblanc twist action ballpoint refills (please refer to Montblanc ball pen refill options)
Size Options: Broad and Medium
*Although described as a broad line it writes more like a 1.0mm fineliner pen than any broader felt tip. Medium is approximately 0.7mm.