Printronic Compatible Ink Cartridge Replacement for Dell Series 31 32 33 34 (1 Black 1 Cyan 1 Magenta 1 Yellow) 4 Pack for V525w V725w Supported printers: V525w V725w Replaces Dell Series 31, 32, 33, and 34 Remanufactured under strict standards One year factory warranty against product defect Brand: Printronic