Cobalt Jazz fountain pen ink by Diamine from the 2016 Shimmertastic collection is a royal blue with medium red and gold shimmer.
- Special Shimmering colour, Cobalt Jazz
- Flecks of gold or red shimmer for a light-catching pearlescent effect once dry on paper
- Ink dispersed with metallic flecks to create a shimmering, glitter effect to your writing
- Suitable for all brands of fountain pen and ideal as a calligraphy starter ink