Lexmark™ printers and Lexmark™ supplies -- the perfect partners for premium performance. Staple Cartridge Type: Standard; Quantity Per Box/Pack/Carton: 5,000 Staples/Cartridge; 3 Cartridges/Box; For Use With: Lexmark™ X850, X852, X860de, X862dte, X864dhe; Quantity: 15,000/Box.