The Lexmark 24B6186 Black Toner Cartridge is a genuine/original product designed for Lexmark printers. This high-quality toner cartridge provides crisp and professional-looking black prints, ideal for various printing needs. With its weight of 1lb:13.1oz, this cartridge is convenient to handle and store, making it an efficient and reliable choice for those looking to maintain the performance of their Lexmark printer.