Remanufactured Ink Cartridge Replacement for HP 21 (1 Black)
ISO 9001 Certified. Compatible HP Models: Deskjet 3910, Deskjet 3915, Deskjet 3930, Deskjet 3940, Deskjet D2330, Deskjet D2360, Deskjet F380, Fax 1250, Officejet 4315, PSC 1410. The HP No.21 Black Inkjet Print Cartridge prints professional-looking documents with crisp black text. It is ideal for occasional, lower volume black text and graphics printing and it is designed to work with the HP No. 21 Black Inkjet Print Cartridge.