The HP 65XL Black Ink Cartridge (Model: 65XL) is a genuine/original product manufactured by HP in Malaysia. It is compatible with HP Deskjet 3720 Printer and HP Deskjet 3721 printers, offering high-quality black prints through inkjet print technology. With an expiration date of 2027, this unit is designed to provide reliable and consistent performance for your printing needs. The package includes 1 black ink cartridge, making it a convenient and efficient choice for achieving professional-looking documents and images with your HP printer.