Kaweco Special Clip. Use this Kaweco Clip with any Kaweco Special series by sliding onto the pen or pencil. The addition of the clip will allow you to clip your pen to your shirt pocket, attach it to a pen holder on a notebook, and securely store your pen however you want. A Kaweco logo is engraved on the side of the clip and Kaweco is engraved on the clip surface along with some engraved embellishments. The clip portion itself is curved, giving the clip an elegant look.