These classic Montblanc rollerball refills are the perfect addition to your roller pen. Created to fit all Montblanc roller/fineliner pens except the Meisterstück LeGrand, Montblanc M and Heritage Collection 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 smearing to make it look neat and tidy. * For all Montblanc roller/fineliner pens except Meisterstück LeGrand, Montblanc M and Heritage Collection Rollerball without lid. Product Details: System: Rollerball pen refill. Tip Width: Medium Package 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)