HP 21 22 Combo Pack 2 - HP 21 and 22 Ink Cartridges @ $27.88
HP 21 Black/22 Tri-color 2-pack Original Ink Cartridges, 190 pages, C9509FN#140 - Walmart.com
Amazon.com: SuperInk Remanufactured Ink Cartridge Compatible for HP 21 22 21XL 22XL C9351A C9352CE Used with DeskJet f4140 f2110 d1560 Officejet 4315 J3680 4315y FAX 1250 3180 Printer (Black Tri-Color,2 Pack) : Office Products
HP 21 And HP 22 Ink Cartridge Color Combo | 3 Pack
Yi Le Cai Compatible Ink Cartridge 21xl 22xl For Hp21 22 For Hp 21 Deskjet 3915 D1530 D1320 F2100 F2280 F4100 F370 C9351aa - Ink Cartridges - AliExpress