Writing

International standard size converter Transforms a cartridge pen into a fountain pen.

"What started out as a good product is now becoming a passion of mine." That’s what the Octopus Fluids' chemist, Dr. Kai-Oliver Schäfer said when he was developing these high-quality writing inks. "It’s no longer about writing something beautiful – it’s about beauty itself!"The parameters he used to assess the quality go beyond colour and saturation. With...

Dokumentus is the world’s first fountain pen ink conforming to the resistance requirements of DIN ISO 12757-2. It has been tested by the „Papiertechnische Stiftung Heidenau“ (Paper Technology Foundation in Heidenau), an independent standards body which has certified that this ink can be used by registrars for official documents. 50ml

Dokumentus is the world’s first fountain pen ink conforming to the resistance requirements of DIN ISO 12757-2. It has been tested by the „Papiertechnische Stiftung Heidenau“ (Paper Technology Foundation in Heidenau), an independent standards body which has certified that this ink can be used by registrars for official documents. 50ml

Dokumentus is the world’s first fountain pen ink conforming to the resistance requirements of DIN ISO 12757-2. It has been tested by the „Papiertechnische Stiftung Heidenau“ (Paper Technology Foundation in Heidenau), an independent standards body which has certified that this ink can be used by registrars for official documents. 50ml

"What started out as a good product is now becoming a passion of mine." That’s what the Octopus Fluids' chemist, Dr. Kai-Oliver Schäfer said when he was developing these high-quality writing inks. "It’s no longer about writing something beautiful – it’s about beauty itself!"The parameters he used to assess the quality go beyond colour and saturation. With...

Dokumentus is the world’s first fountain pen ink conforming to the resistance requirements of DIN ISO 12757-2. It has been tested by the „Papiertechnische Stiftung Heidenau“ (Paper Technology Foundation in Heidenau), an independent standards body which has certified that this ink can be used by registrars for official documents. 50ml x 6 bottles

Dokumentus is the world’s first fountain pen ink conforming to the resistance requirements of DIN ISO 12757-2. It has been tested by the „Papiertechnische Stiftung Heidenau“ (Paper Technology Foundation in Heidenau), an independent standards body which has certified that this ink can be used by registrars for official documents. 50ml