Amazon.com: HP 56 Black Ink Cartridge | Works with HP DeskJet 450, 5000, 9600; PhotoSmart 7000; OfficeJet 4000, 5000, 6110; Digital Coper Printer 410; PSC 1000, 2000; Fax 1240 Series | C6656AN : Office Products
Amazon.com: Cross Fountain Pen Ink Cartridge - Black (six per card) : Everything Else
Amazon.com: HP 62XL Black High-yield Ink | Works with HP ENVY 5540, 5640, 5660, 7640 Series, HP OfficeJet 5740, 8040 Series, HP OfficeJet Mobile 200, 250 Series | Eligible for Instant Ink | C2P05AN : Electronics
Amazon.com: LCL Compatible Ink Cartridge Pigment Replacement for Canon PFI-1000 0545C006 imagePROGRAF PRO-1000(12-Pack MBK PBK C M Y R GY B PGY PC PM CO) : Office Products
Amazon.com: ejet Remanufactured 240XL Black Ink Cartridge Replacement for Canon PG-240XL Black Ink Cartridge for Pixma MG3620 MG2120 MG3520 TS5120 MX452 MX512 MX532 MX472 MG3120 MG4120 MX432 Printer (2 Black) : Office