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Robert Oster Blue River is a cool blue fountain pen ink, exclusive to Vanness. Robert Oster Blue River is a light sky blue ink with medium shading. It dries in 20 seconds in a medium nib on Rhodia and has a dry flow. Robert Oster ink is made in Australia. Brand Robert Oster Ink Name Blue River Country of Origin Australia Color Blue Dry Time 20 seconds in a Pilot VP medium nib on Rhodia Flow medium Shading Medium Sheen No Shimmer No Limited Edition No Water Resistance Low Iron Gall No
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🇺🇸 Ship from USA · On Agora since 2026
$21.00