The classic brand Kaweco, in addition to the fountain pens used for everyday writing, offers a wide range of alternative calligraphy nibs. There are four different widths for this calligraphy nib, which are 1.1 / 1.5 / 1.9 / 2.3 mm. All sizes are suitable for writing artistic fonts.

The finer nibs can be used in everyday situations, wider nibs with light ink providing a flexible application of painting or large area painting, so that the pen is more functional.