30ml Finest writing ink and fountain pen ink for calligraphy, fountain pens and nibs in the color “Royal Blue” They have something to say. Nothing inconsequential. They are focused and individual, their words carry weight. You can also see that in their documents. Writing with OCTOPUS FLUIDS inks is writing for lovers. Set accents with the brilliant filler inks from Octopus Fluids GmbH & Co. KG. Our demands on our inks are high: pleasant shading, low feathering and optimum drying time enable fast writing and a soft, supple spring. In a practical 30ml ink bottle with converter: —> For piston fountain pens, fountain pens with converters and nibs —> From the Dresden-based company Octopus Fluids GmbH & Co. KG —> High color brilliance, sharp lettering, good flow Set accents with the brilliant fountain pen inks from Octopus Fluid.