Printronic Remanufactured HP 950 CN049AN HP 951 CN050AN CN051AN CN052AN 2 Black 2 Cyan 2 Magenta 2 Yellow for OfficeJet Pro 251dw OfficeJet Pro 276dw OfficeJetPro 8100 OfficeJetPro 8600 OfficeJet Pro 8600 Plus OfficeJet Pro 8600 Premium Ink Cartridges for Inkjet Printers (8 Pack) Brand: Printronic Individually factory sealed with Printronic labeling Remanufactured under strict standards One year factory warranty against product defect **PLEASE BE AWARE THAT DUE TO PRINTER PROGRAMMING THE INK LEVEL FOR THIS PARTICULAR CARTRIDGE MIGHT DISPLAY EMPTY ON THE PRINTER HOWEVER THE CARTRIDGE IS FULL**