Prussian Blue

Dino-Writes Verified independent store

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Diamine Fountain Pen Ink in Prussian Blue. 30ml sized bottles in their signature style, also available in 80ml. 30ml sized writing ink available in 111 colours. Water-based, non-to xic, acid-free and vegan-friendly. The only go-to for any brand of fountain pens, especially vintage models. Show more