HP 58A Black Original LaserJet Toner Cartridge is a genuine and original product that is compatible with HP LaserJet Pro M404 Printer series and HP LaserJet Pro M428 Printers. It is a black toner cartridge that can print up to 3,000 pages. The cartridge is 7.800 inches high, 14.250 inches long, and 4.020 inches wide. It is designed to work with laser print technology and is sold as a single unit.