Octopus Certified Document Inks - Green Loose Cards graduations

graduations

This color is inspired by the fresh green scent breeze of such a breeze

Fill Mechanism: Piston Filler

And those who are into calligraphy will love the wide range of colours

Weekly Ribbon

Octopus Certified Document Inks - Green Loose Cards graduationsDocument Inks for fountain pens Document inks with ISO 12757 2 certificate in 9 colours The development of our document inks for fountain pens took a total of 12 months. The focus was on selecting and testing the pigments to be used and their behaviour in the fountain pen, the flow properties during the writing process and the use of various additives to achieve the properties required for DIN ISO certification. The result is document proof inks for