UPSIDEUP.store :: Replacement Fineliner Nibs, 0.8 mm, Discontinued product – only available until stock lasts! Alt + 010 Extend the life of our refillable Neuland markers significantly by replacing their nibs. This is what we call environmental thinking and acting. Alt + 010 Important:  Replace nibs of the same kind only. Otherwise problems with the flow of ink might occur. (Do not replace wedge nibs in markers that originally have round nibs!) Alt + 010 Technical details: Line widthis: 0.8 mm Material: polyester