These classic Montblanc rollerball refills are the perfect addition to your rollerball pen. Created to fit all Montblanc rollerball/fineliner pens except Meisterstück LeGrand, Montblanc M and Heritage Collection Capless Rollerball pens. The ink inside features a liquid consistency that works with the medium rolling ball tip to create a smooth, fluid finish on the page. Quick-drying ink helps prevent the page from smudging so it looks neat and tidy. * For all Montblanc Rollerball/Fineliner pens except Meisterstück LeGrand, Montblanc M and Heritage Collection Rollerball without a cap. Product Details: System: Rollerball Pen Refill. Tip Width: Medium Pack Size: 2 Pack Packaging: Montblanc presentation box. Additional Information Width: 0.5 cm Height: 11.2 cm Product Types: Refill Nib Sizes: Medium Nib (M)