The product is a genuine Brother LC20E BK XXL black ink cartridge, new and in an open box. It is designed specifically for Brother printers, using inkjet technology for high-quality printing. The cartridge is black in color and is compatible with various Brother printer models. Made in China, this unit is ideal for those looking for genuine, original Brother ink cartridges in cyan, yellow, magenta, and black colors. With a unit quantity of 1, this product ensures reliable and consistent printing results.