Australis Hydra – 2ml

Robert Oster Australis Hydra Fountain Pen Ink Sample

Try Robert Oster’s Australis Hydra ink with this 2ml fountain pen ink sample.
Made in Australia and part of the Signature range, this ink offers reliable performance and vibrant expression for everyday writing or creative work.

Each sample contains approximately 2ml of ink, pre-filled into a labelled sample tube, making it perfect for testing color and flow before committing to a full bottle.

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