TWSBI Vac 700R Kyanite fountain pen Kaweco Stub nibs have a thicker

Stub nibs have a thicker downstroke and a thinner side stroke

The Collection pens are available for about one year and are then discontinued

A journey linked to the minerals that populate our planet

The Guilloche pens are engraved

TWSBI Vac 700R Kyanite fountain pen Kaweco Stub nibs have a thickerTWSBI Vac 700R Kyanite fountain pen is the 1st VAC 700 R with details in solid color. Next to the one with silver color and the iris. De TWSBI Vac 700 is made of transparent plastic, which provides a wonderful view on the inside of the pen, the vacuum mechanism and ink level. The pens character will change with every other color you fill it with. The Vacuum filling mechanism requires you to pull back the knob, to create the vacuum and, with the nib