PREMIUM QULAITY OF HP GENUINE PRINTHEAD TONER CARTRIDGES YIELDING 24,000 PAGES. COMPATIBLE PRINTERS (IF ANY): HP BUSINESS INKJET 1000,HP BUSINESS INKJET 1100,HP BUSINESS INKJET 1100DTN,HP BUSINESS INKJET 1200D,HP BUSINESS INKJET 1200DTN,HP BUSINESS INKJET 1200DTWN,HP BUSINESS INKJET 2230,HP BUSINESS INKJET 2280,HP BUSINESS INKJET 2280DTN,HP BUSINESS INKJET 2300,HP BUSINESS INKJET 2300DTN,HP BUSINESS INKJET 2600,HP BUSINESS INKJET 2600DN,HP BUSINESS INKJET 2800,HP BUSINESS INKJET 2800DTN,HP COLOR PRINTER CP1700,HP COLOR PRINTER CP1700D,HP OFFICEJET 9100,HP OFFICEJET 9110,HP OFFICEJET 9120,HP OFFICEJET 9130,HP OFFICEJET PRO K850,HP OFFICEJET PRO K850DN,HP DESIGNJET 111,HP DESIGNJET 500,HP DESIGNJET 800