This replacement spring-loaded push-style cartridge converter by TWSBI is specifically designed for the TWSBI SWIPE.
While the opening is standard international size, the overall diameter of the converter is too large to fit other fountain pens besides the SWIPE.
- Max Ink Capacity - Converter
The maximum volume of ink that can fit in the pen when using a converter.
What is a converter?
A cartridge-shaped reservoir that allows you to use bottled fountain pen ink, when a cartridge would otherwise be your only option. Fountain pens that have this option are usually referred to as a cartridge/converter pen, or C/C for short.
What pens accept a converter?
How do I use a converter?
A converter goes in the place of where the ink cartridge would normally go.
Check out this video to see how to fill and use your converter:
How do I clean a converter pen?
You can clean a converter by flushing it out with water, the same way you would use it to fill your pen, but instead of ink you’re just using water or a Pen Flush.
Watch this video to see how to clean a cartridge/converter pen: