NUINKO 2 Pack Remanufactured HP 61XL Ink Cartridge for Envy 4500 5530 Deskjet 2540 1510 2050 3050 1050 1000 1010 OfficeJet 4630 Printers (2 Black) Brand: Nuinko For use with HP printers: Please verify your printer model for compatibility below After installing you may also receive an alert that says, Used, Refilled, or Counterfeit Cartridge Detected. This alert is triggered because the printer recognizes the remanufactured cartridge as a refilled cartridge. Please press CONTINUE or OK to continue printing. 2 Black