The product is a compatible Lexmark C734, C736, X734, X736, X738 Black toner cartridge. It is designed specifically for Lexmark printers using laser print technology, ensuring high-quality black printing. The cartridge is manufactured in China and is compatible with various Lexmark models such as C734, C736, X734, X736, and X738. With a unit quantity of 1, this toner cartridge is a reliable and efficient printing solution for your Lexmark printer.