Montblanc Rollerball Refills Blue Fine 2 Per Pack 2 Refills per pack These measure 4 3/8 inches long and fit capped Montblanc Pens Will not fit the LeGrande series of rollerball pens Made in Germany and/or Japan These will only fit capped Montblanc Pens. If you have a twist-action style pen, you will require a different style refill