HP 685 Black Ink Advantage Cartridge, Pack of 2 - Color(s) of print cartridges: Black. - Ink drop: 14 pl - Ink types: Pigment-based - Page yield (black and white)~550 pages - Compatible Devices HP Deskjet Ink Advantage 4625 e-All-in-One Printer(CZ284B), HP Deskjet Ink Advantage 3525 e-All-in-One Printer(CZ275B), HP Deskjet Ink Advantage 5525 e-All-in-One Printer(CZ282B), HP Deskjet Ink Advantage 6525 e-All-in-One Printer(CZ276B), HP Deskjet Ink Advantage 4615 All-in-One Printer(CZ283B), 1015, 4645 All-in-One, 3545 e All-in-One, 3548 e All-in-One, 4515 e All-in-One, 4518 e All-in-One, 1515 All-in-One , 1518 All-in-One, 2645 All-in-One, 2648 All-in-One, 2515 All-in-One , 2545 All In One, 3515 e All-in-One