Choose between a fountain pen today and a rollerball tomorrow.  The choice is yours with the Diamond Knurl Convertible pen.

Refill Style: Ink cartridge, ink pump or Schmidt™ 888 Rollerball compatible refill

Weight: ~52g

Not all items in inventory are listed on Etsy.

The galleriers have been updated on December 21, 2025.

Contact Writesmiths to have a pen listed.