This Brother LC51BK ink cartridge is a genuine and original product manufactured by Brother Intl. Corp. It is designed for Brother printers and is compatible with the LC51BK model. This ink cartridge has a print technology of inkjet and comes in the color black. The unit quantity is one and it was manufactured in the Philippines. This product is suitable for those in need of replacement ink cartridges for their Brother printers. Purchase this product to ensure the smooth and efficient running of your printer.