Boxes opened, ink is still sealed with sticker as shown in picture

The Genuine Lexmark 78C10K0 Black Toner Cartridge is a high-quality product designed for Lexmark printers. This toner cartridge is specifically made for laser print technology, ensuring crisp and professional-looking black prints. With the Lexmark brand reputation for reliability and compatibility, this toner cartridge is a great choice for those looking to maintain the quality of their Lexmark printer. The 78C10K0 model is designed to provide consistent results, making it a dependable option for both home and office use.