Waterman Mysterious Blue is a medium steel blue ink with a green undertone, medium shading, and low rose gold sheen. It dries in 40 seconds in a medium nib on Rhodia and has an average flow. Waterman ink is made in France.
- Medium flow
- Very well behaved, safe for any pen, including vintage
| Brand | Waterman |
| Ink Name | Mysterious Blue |
| Country of Origin | France |
| Color | Blue |
| Dry Time | 40 seconds in a Pilot VP medium nib on Rhodia |
| Flow | Average |
| Shading | Medium |
| Sheen | Low rose gold sheen |
| Shimmer | No |
| Limited Edition | No |
| Water Resistance | Medium |
| Iron Gall | No |