Robert Oster Thunderstorm is a dark blue black fountain pen ink with medium shading and lowbrown sheen. It dries in 30 seconds in a medium nib on Rhodia and has a wet flow. Robert Oster ink is made in Australia.BrandRobert OsterInk NameThunderstormCountryo
Robert Oster Thunderstorm is a dark blue black fountain pen ink with medium shading and lowbrown sheen. It dries in 30 seconds in a medium nib on Rhodia and has a wet flow. Robert Oster ink is made in Australia.
| Brand | Robert Oster |
| Ink Name | Thunderstorm |
| Countryof Origin | Australia |
| Color | Blue Black |
| Dry Time | 30 Seconds(Pilot Vanishing Point Medium Nib on Rhodia Paper) |
| Flow | Wet |
| Shading | Medium |
| Sheen | Lowbrown sheen |
| Shimmer | No |
| LimitedEdition | No |
| WaterResistance | No |
| Iron Gall | No |
| Pigment | No |
Read a full review of this ink on multiple types of paper from Mountain of Ink.
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