This black toner cartridge is designed for superior performance in laser printers, specifically the ML 1210 model. It is a high-quality unit that guarantees crisp, clear prints every time. With this toner cartridge, you can expect longevity and reliable results.The unit type is a cartridge, and the package includes one unit quantity. The color of this cartridge is black, and it is suitable for use in printers, scanners, and other office equipment. If you are looking for a toner cartridge that meets your printing needs and delivers excellent results, this is the product for you.