The HP 80X CF280XC CF280X LaserJet Black Toner is a genuine OEM product made by HP. It is designed specifically for use with HP Laser printers such as the LaserJet Pro 400 series. This black toner cartridge is known for its high-quality printouts and compatibility with various HP printer models. Manufactured in Japan, this toner cartridge is a reliable and efficient choice for printing professionals looking for consistent and professional results. It also comes with a California Prop 65 Warning due to its components and materials.