A 38ml bottle of 3 Oysters Delicious Mustard fountain pen ink in a glass bottle. 3 Oysters Delicious Mustard is a deep, rich shade of yellowed brown. The 3 Oysters Delicious bottle features a tilted bottom corner for easier refilling of your fountain pen when the ink level runs low.

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Volume - 38ml

Bottle Material - Glass

Color Group - Brown, Yellow