PREMIUM QULAITY OF HP GENUINE BLACK TONER CARTRIDGES YIELDING 480 PAGES. COMPATIBLE PRINTERS (IF ANY): HP PHOTOSMART 3110,HP PHOTOSMART 3310,HP PHOTOSMART 8230,HP PHOTOSMART C5100,HP PHOTOSMART C5180,HP PHOTOSMART C6180,HP PHOTOSMART C6270,HP PHOTOSMART C6280,HP PHOTOSMART C7180,HP PHOTOSMART C7280,HP PHOTOSMART C8100,HP PHOTOSMART C8180,HP PHOTOSMART D6100,HP PHOTOSMART D6160,HP PHOTOSMART D7160,HP PHOTOSMART D7360,HP PHOTOSMART D7460