A big retailer claimed that Noodler's Heart of Darkness ink was waterproof, so I figured my search was over. Wrong.
Now I stick to Platinum Carbon Black and De Atramentis Document (or their Archive), and I never have surprises. Both work fine in fountain pens.
A big retailer claimed that Noodler's Heart of Darkness ink was waterproof, so I figured my search was over. Wrong.
Now I stick to Platinum Carbon Black and De Atramentis Document (or their Archive), and I never have surprises. Both work fine in fountain pens.