The product is a lot of three genuine HP 61XL black ink cartridges with an expiration date of 4/2028. These cartridges are designed for use with various HP printer models such as Deskjet 1010, ENVY 4500, and Officejet 4630. They are inkjet cartridges that are compatible with HP printers and are manufactured in Malaysia. This product provides high-quality printing results and is an essential component for maintaining the functionality of your printer.