
TWSBI Spring Converter
The TWSBI Spring Converter holds more ink than its Piston converter and uses an innovative spring mechanism. Dip the nib, press the spring and release the spring.
- Standard international fitting
- Spring filling mechanism
- Oversize converter
Please note that this will not fit most standard international fitting pens due to the thickness of the barrel component. For use with the TWSBI Swipe.