Designed for professional photographers who want high-quality prints to display and sell, and are aware of the benefits of Original HP pigment inks. These customers will recognise the superior quality of original HP printheads.Compatible Printers: HP PhotoSmart Pro B 9100 Series, HP DesignJet Z 2100 Series, HP DesignJet Z 2100, HP DesignJet Z 2100 GP 24 Inch, HP PhotoSmart Pro B 9180, HP PhotoSmart Pro B 8850, HP PhotoSmart Pro B 9180 GP, HP DesignJet Z 5200 PS, HP DesignJet Z 2100 24 Inch, HP DesignJet Z 2100 44 Inch, HP DesignJet Z 5400 PS ePrinter