The HP 26X High Yield Black Toner Cartridge is specifically designed for use with HP LaserJet M402 and M426 printers. This high-yield toner cartridge offers extended printing capabilities, making it an ideal choice for high-volume printing environments. The sealed box ensures that the product remains fresh and ready to use, guaranteeing consistent and high-quality print results. With its black color and laser print technology, this toner cartridge is perfect for producing professional and crisp black documents and images.