Up for sale is a genuine, factory-sealed HP 11 Cyan Printhead (Model C4810A). It features HP’s "Precise, Reliable, Every time" print technology to ensure crisp black text and sharp graphics.Brand: Genuine HP (Hewlett-Packard)Model/Part Number: 11 / C4811AColor: CyanCondition: New in original box (As per pics, the box has some minor exterior shelf wear but the printhead inside remains completely sealed and untouched).Please check your specific printer's compatibility before purchasing.