Remanufactured Ink Cartridge Replacement for HP 56 (1 Black) Supported printers: HP Deskjet 450, HP Deskjet 450cbi, HP Deskjet 450ci, HP Deskjet 450wbt, HP Deskjet 5150, HP Deskjet 5150w and more Individually factory sealed Sold exclusively by OCinkjet Remanufactured under strict standards One year factory warranty against product defect