OSIR Compatible Replacement for HP 902 902XL Ink Cartridges, Works with HP OfficeJet Pro 6968 6978 6958 6962 6960 6970 6979 6950 6954 6975 Professional Technology Support and Personalized Customer Service: Lifetime 100% money back guarantee warranty. What is included: 902 902XL Ink Cartridges (1 Black, 1 Cyan 1 Magenta, 1 Yellow), 950 Pages per Black, 900 Pages per Color (5% coverage). 100% COMPATIBLE WITH HP PRINTERS: HP Officejet Pro 6950 6951 6954 6958 6960 6962 6968 6970 6975 6978 6979 Certified Quality: ISO-9001, ISO14001 and MSDS certificate approved. Easy to install and high-quality results at fast speeds, fits like an OEM, vivid color, sharp text. Why choose OSIR? Quality,Quality and Quality,which covered by 24 months warranty. Any problem please click "OSIR" below the price,then enter "Ask a question" in the next page to write message,or you can log into your amazon account and find "OSIR" to email us.