Kaweco Squeeze Converter is an aerometric fountain pen converter for use in Kaweco Classic Sport and Kaweco AL Sport pens. This squeeze converter can also be used in international pens where a short converter is needed. Note: this converter is not compatible with earlier versions of the Kaweco Sport fountain pens, but is compatible with other standard fountain pens. To fill the ink into the Kaweco squeeze converter attach to the nib section of the pen, squeeze the converter and then dip the nib into the ink and release. This technique is works similar to an eye dropper but is attached to the nib section of the fountain pen. Included is one kaweco squeeze converter.