The Genuine HP 128A CE321A Cyan Toner Cartridge is an original product manufactured by HP specifically for use with HP LaserJet printers. This high-quality toner cartridge in cyan color is designed to provide consistent and reliable printing results. With a unit quantity of 1, this product is compatible with the HP LaserJet 128A model and is an excellent choice for those looking to ensure their printing needs are met with genuine HP products.