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
The Canon PGI-520 Black Remanufactured Ink Cartridge by JetTec - CP52B is a JetTec branded Remanufactured printer ink cartridge for Canon printers.Contains 19ml of Black InkFits:Pixma: iP3600, iP4600, iP4700, MP540, MP550, MP560, MP620, MP630, MP640, MP980, MP990.