The HP Laserjet 131 A Black Toner Cartridge is a new, unopened box containing a high-quality toner designed specifically for HP printers. This black toner cartridge, model HP 131A, is compatible with HP printers and ensures crisp, professional-looking black printouts. Perfect for office or home use, this toner cartridge is a reliable and efficient choice for those in need of top-notch printing supplies.