The product is a genuine HP 56 black ink cartridge, specifically designed for HP printers. It is an original OEM product manufactured in Malaysia and comes with a 1-year manufacturer warranty. This ink cartridge is compatible with the HP Envy model and is unit quantity 1. It utilizes inkjet print technology for high-quality printing in black color. With an expiration date of 4/2023, this ink cartridge ensures long-lasting performance and consistent results for all your printing needs.