You've got an ACME Studio rollerball pen and the ACME Studio fountain pen conversion kit, right? Now you're ready for the easy-to-use ink cartridges. After you switch any ACME Studio rollerball pen into a fountain pen with ACME Studio's Fountain Pen Conversion Kit, you have the option to use it with either the converter mechanism for bottled ink, or the easy-to-add ink cartridges available here in either black or blue ink.
- Box of 6 Cartridges
- Available in Black or Blue Ink
Made In - Brooklyn, New York, USA