The Genuine Kyocera TK-657 Black High Yield Toner Kit is designed specifically for Kyocera printers like the KM-6030 and KM-8030. This high-quality toner cartridge ensures crisp and professional-looking black prints, thanks to its laser print technology. With a unit quantity of 1, this genuine Kyocera product guarantees compatibility and reliable performance for your printing needs. Perfect for users looking for a dependable and efficient toner solution for their Kyocera printers.