HP 91 Magenta and Yellow Printhead includes built-in intelligence that optimises print quality for vivid, accurate results every time. Count on the trouble-free printing of Original HP printheads to get the job done right and on time. HP's innovative printhead design places ink drops with precise accuracy. You get vivid colour and smooth, neutral greys with clear, crisp lines and text. And achieve consistent results even at fast print speeds. With the trouble-free printing of Original HP supplies, avoid trial and error that costs you time. Original HP printheads are designed and tested with HP Photo Inks and the printer to provide consistent results across a wide range of media.