Thank you for viewing. HP 121 black ink cartridge, capable of printing approximately 200 pages. No longer needed due to a printer replacement. The box has some storage damage, but the contents are unopened. ● Ink Number: HP 121 ● Ink Color: Black ● Color: Black ● Ink Type: Pigment ink ● Printable Pages: Approximately 200 pages (A4 size) ※ Actual printable page yield may vary depending on the printer model and printing method used. ● Compatible Models: ENVY 100, 110, 120, 121 ● Compatible Product Numbers: CZ025C#ABJ, CZ022C#ABJ, CQ812C#ABJ, CN517C#ABJ