The product is a set of four HP 910XL color ink cartridges in cyan, magenta, yellow, and black. These genuine/original cartridges are designed for use with HP OfficeJet printers and are compatible with HP printers. With a print technology of inkjet, these cartridges offer high-quality color printing and are sealed to ensure freshness. Produced in China, these cartridges are ideal for those looking to replenish their printer ink supply with genuine HP cartridges.