Compatible Replacements Included: 8 pack CC640WN (Black) ink cartridges fit for HP 60. Compatible Printers: HP Photosmart, ENVY e All-in-one, and Deskjet printers Print the same number of pages as the original HP 60 Average cartridge Page Yield* in accordance with ISO-19752. *at 5% coverage (ISO/IEC standard) This is the standard yield version of HP 60 compatible ink cartridge Please contact us first with any product issues. We want all of our customers to be happy because happiness matters.