The Lexmark 56F1U0E Black Ultra High Yield Toner Cartridge is a high-quality printing solution designed specifically for Lexmark printers. Weighing 1 pound and 15.8 ounces, this toner cartridge is perfect for producing crisp and professional-looking black prints. With a laser print technology and ultra high yield capacity, this cartridge ensures long-lasting and reliable performance. Originally manufactured in China, this Lexmark product guarantees compatibility and exceptional results for all your printing needs.