5x4oz Premium Dye Ink for HP901. OfficeJet J4624, OfficeJet J4 660, OfficeJet J4 680, OfficeJet J4 680c. Refill Ink Specification (1) Two bottles 4oz Black ink. (2) One bottle 4oz Cyan ink. (3) One bottle 4oz Magenta ink.
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