The Brother LC203BK High Yield Innobella Ink Cartridge in Black is a genuine original product specifically designed for use with Brother printers. With a high yield capacity, this cartridge ensures long-lasting and high-quality printing performance. Compatible with models such as Brother MFC-J5520DW, MFC-J4320DW, and MFC-J460DW, this product provides reliable and consistent results. The ink cartridge is also labeled with a California Prop 65 Warning due to its potential cancer-causing properties.