2 X Canon PG40 (PG-40) Ink Tank, 195 Page-Yield, Black (CNMPG40)
Amazon.com: InkPro Black Ink Refill Box Kit for Canon PG-30, PG-40, PG-50 Ink Cartridges : Office Products
Canon PG40 40 OEM Ink Cartridge: Black Yields 500 Pages
Amazon.com: DoorStepInk Remanufactured in The USA Ink Cartridge Replacements for Canon PG-30 Black for PIXMA iP1800 iP1900 iP2600 MP140 MP190 MP210 MP470 MX300 : Office Products
Printhead Black PG-40 16ML
Canon PG-40 Black Ink Cartridge, Compatible to iP2600, iP800, iP700 and iP600 Printers