The product is a brand new, sealed genuine OEM Brother LC406 BK black ink cartridge designed for use with Brother printers. This ink cartridge is specifically compatible with the Brother MFC-J5320DW model and utilizes inkjet print technology for high-quality printing. Manufactured in Japan, this original black ink cartridge has an expiration date of 10/2026 and includes one unit in the package. It does not contain any California Prop 65 Warning.