This Brother TN730 toner cartridge is a genuine product that is compatible with Brother printers. The cartridge is black in color and comes in a standard size. It is a high-quality product that is perfect for printing documents, presentations, and other professional materials. The cartridge is sealed and comes in an inner pack, ensuring that you get the best quality possible. It is easy to install and is perfect for anyone who needs a reliable and efficient toner cartridge.