Octopus Certified Document Inks - Grey Midori Memo Pad To Do List The metal parts will allow

The metal parts will allow you to set five refills

Material: Superfine vellum paper

Its greatest strength

Certification of the document inks

Everything you need for pencil drawings in one set

Octopus Certified Document Inks - Grey Midori Memo Pad To Do List The metal parts will allowDocument 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