The listing, HP Printer In Cartridges 56 Black - 2 has ended.
HP 56 Black Ink Cartidges - NIP
Two new catridges - black ink for HP printer taking #56
Internet sez these printers: Photosmart 2410, 2510, 7150, 7260, 7450, 7550, 7660, 7760, 7960, PSC 1210, 1315, 1350, 2110, 2210, 2310, 2410,Deskjet 450, 450cbi , 450ci, 450wbt, 5160, 5550, 5650, 5652, 9600, 9650, 9680, OfficeJet 1315, 4110, 4255, 5510, 5610, 6110