Printronic Remanufactured Ink Cartridge Replacement 2 Pack JF333 for Dell Series 6 (2 Color) - Dell 725 810 Remanufactured Dell Series 6, JF333, 310-7518, 310-7853 Back by a 100% Guarantee and a One-Year Warranty PLEASE BE AWARE THAT DUE TO PRINTER PROGRAMING THE INK LEVEL FOR THIS PARTICULAR CARTRIDGE MIGHT DISPLAY EMPTY ON THE PRINTER, HOWEVER THE CARTRIDGE IS FULL