Kaweco offers a selection of 10 beautiful ink colors. Each pack contains 6 standard international short cartridges. The following colors available:
- Caramel Brown;
- Midnight Blue - a classic blue-black ink;
- Ruby Red;
- Royal Blue - moderately saturated blue ink;
- Paradise Blue - bright turquoise ink;
- Summer Purple - nice violet ink;
- Sunrise Orange;
- Palm Green - bright saturated green;
- Smokey Grey - light gray ink;
- Pearl Black - a very saturated black ink.
Kaweco ink cartridges will fit any modern Kaweco fountain pen as well as many other fountain pens designed to work with standard international short cartridges.