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Robert Oster Charcoal is a dark grey fountain pen ink with a strong purple undertone and low shading. It dries in 15 seconds in a medium nib on Rhodia and has a slightly dry flow. Robert Oster ink is made in Australia. Brand Robert Oster Ink Name Charcoal Country of Origin Australia Color Grey Dry Time 15 Seconds (Pilot Vanishing Point Medium Nib on Rhodia Paper) Flow Slightly dry Shading Low Sheen Low copper sheen in large swabs only Shimmer No Limited Edition No Water Resistance Medium Iron Gall No Pigment No
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🇺🇸 Ship from USA · On Agora since 2026
$21.00