The product is a genuine, sealed Xerox 106R02731 Extra Hi Cap Toner cartridge specifically designed for use with Xerox Phaser 3610 and 3615 printers. This black toner cartridge utilizes laser print technology, ensuring high-quality and consistent prints. As an original Xerox product, customers can trust in its reliability and compatibility with their Xerox printer models, providing professional and reliable printing results. factory sealed