Kaweco Piston Sport AL navy price updated 202507 The curious phenomenon of clouds

The curious phenomenon of clouds that change color depending on the sunlight

The latter

The matching 14kt nib is engraved with the Dutch Pen Show logo

This nib will fit in most Kaweco pens

The cap's and barrel's design captures pressure valves and the billowing smoke of the locomotive

Kaweco Piston Sport AL navy price updated 202507 The curious phenomenon of cloudsThe Kaweco Sport Piston Filler is one of the smallest in relation to size and ink volume. This is possible due to its clever and compact mechanism. The iconic pocket sized fountain pen only measures 10. 5 cm when closed and grows to an average size of 13 cm with the cap attached. Thanks to the small size, the pen is ideal for on the go and ensures a long and pleasant writing experience. The transparent ink window allows you to monitor the ink level at