The 2PACK HP 67XL Genuine Black Ink Cartridges 3YM57AN are genuine/original ink cartridges specifically designed for HP printers. These ink cartridges are compatible with various HP printer models including DeskJet, Envy, and OfficeJet printers. The black ink cartridges are perfect for producing high-quality prints and are ideal for users looking for reliable and efficient printing supplies. This pack includes 2 cartridges, ensuring that users have a steady supply of ink for multiple printing needs.