This product is either discontinued or we cannot get that from suppliers.
HP E5Y50A Ink Cartridge Combo Pack, Black, 5 ml, Ink Cartridge, Duty Cycle Per cartridge ~700 pages cyan, ~700 pages magenta, ~700 pages yellow, Capacity 5ml.
Get laser-quality black text, using Original HP inks. Print professional, plain paper documents, using pigment ink designed for the office.