The Genuine Ricoh Savin Lanier 828380 (Pro C9100) Black Toner Cartridge is a high-quality laser print technology product manufactured in Japan. This original black toner cartridge is specifically designed for use with Ricoh Pro C9100, making it the only reliable option for those looking to ensure consistent and professional-looking print results. With its genuine Ricoh brand and manufactured specifically for the Pro C9100 model, this toner cartridge offers peace of mind for users seeking top-notch printing supplies.