Page Yield*: (600 pages) Compatible with HP 64X Ink HY (Black) (per cartridge) *at 5% coverage (ISO/IEC standard) Package Contents: 3 x 64XL Black compatible ink cartridges HP64XL Compatible with ENVY 6220, ENVY 6222, ENVY 6230, ENVY 6232, ENVY 6252, ENVY 6255, ENVY 6258, ENVY 7120, ENVY 7130, ENVY 7132, ENVY 7155, ENVY 7158, ENVY 7164, ENVY 7800, ENVY 7820 Product name: 64X Ink HY (Black) Ink cartridge pack compatible replacement for HP 64XL Ink cartridges for HP 64XL Ink (64X) Professional compatible replacements by SPEEDYIINKS. HP is a registered trademark of HP and is not affiliated with and does not endorse SPEEDYIINKS.