These will fit many European and far eastern pen manufacturers' pens. On our site, this includes Waterman, Visconti and Online but NOT Parker, Lamy or Sheaffer.
Diamine Red Ink Cartridges Universal for most pens
DV3 / F3000 DEVELOPER fits:Kyocera F 3000, Kyocera F 3010, Nokia Laser 3000, Kyocera F 3000 A, Develop Laser 1300, Kyocera F 3010 A, Kyocera F 3000 Series, Kyocera FBP 11, Nokia Datalaser 3000