KWZ Fountain Pen Ink – Blue Black Blue Black is one of the most attractive and appealing inks from KWZ, it is one of KWZ’s complex yet interesting colors. It also works perfectly well for professionals who prefer not so bright colors which are standard. KWZ Blue Black has an amazingly quick drying time which allows long writing sessions without any smudge on your paper, ensuring a high level of precision. The shading of the ink reviews a very interesting color, depending on the paper in use. It would look perfect on some of the Rhodia and TWSBI books which we stock. It has anti-clogging properties which makes the ink not to easily dry out inside the pen and allows a crispy clean writing experience. It is well compatible even with your vintage pens, and goes very well with piston fillers
