The HP 80X CF280XC CF280X LaserJet Black Toner is a genuine OEM product made by HP in Japan. This high-quality toner cartridge is designed specifically for HP Laser printers such as the Pro 400 M425dn, M401, M425dn, M401dw, M401dn, and M401n. With a sleek black color and advanced print technology, this toner cartridge ensures crisp and professional-looking documents. The California Prop 65 warning indicates that the product is compliant with state regulations regarding harmful chemicals. This genuine HP toner cartridge is a reliable and efficient choice for all your printing needs.