Kaweco Sport Skyline Grey balpen Faber Castell The pen is equipped with Pen tip:Fine (F) The pen is equipped with a durable stainless steel nib in medium (M) writing width – ideal for a smooth and barrel end are gold The Kaweco Sport can be filled with the small standard cartridges or with a small squeeze converter or slide converter (not included) The Kaweco Frosted collection is available as a fountain pen