Nibs and Spares

To replace your Diamond 580 nib, unscrew the original nib unit from the pen. If you are only replacing the metal nib part, slide the old nib out an...

This is a replacement nib and feed for the TWSBI Iris Vac 700R. To exchange your nib, pull out the old nib and feed, noting the orientation of the ...

Replacement nib unit for TWSBI Vac 700R. Just screw off the original nib unit and screw this one on. Compatible with the 700R models (not the origi...

Replacement nib TWSBI Mini or Eco Onyx pens. Sold as nib only without the feed or grip section.

Replacement nib TWSBI Mini or Eco Bronze pens. Sold as nib only without the feed or grip section.

Replacement nib TWSBI Mini or Eco Rose gold pens. Sold as nib only without the feed or grip section.

These are spare nibs to fit TWSBI Vac Mini Fountain Pens.Easy to change and come with a nib holder for storage when not in use.TWSBI nib sizes are ...

Replacement nib and feed for the TWSBI Eco and Eco-T range of fountain pens. These nibs are friction fit. Slide the old nib and feed out of the pen...

Replacement nib for TWSBI 580 Iris fountain pen. This replacement nib has the same iridescent colouring as the original IRIS pens. To change the ni...