This Kyocera TK 8557K toner cartridge is a high-quality, genuine product that is compatible with Kyocera printers. The cartridge is black in color and weighs 1lb and 13.5oz. It is a unit type lb and is sold without the original box. The cartridge is perfect for those who need to produce high-quality prints with consistent results. It is made by a reliable brand and is designed to work seamlessly with Kyocera printers. This item is ideal for those who need to print documents or images for their business or personal use.