Print like a pro, every single time. The Image King Ultimate NPG 51 Toner Cartridge is designed for durability, clarity, and operational ease. This compatible toner cartridge is trusted by offices for its ability to handle large printing queues without faltering. Thanks to its seamless toner refill design, you can reduce your total cost of ownership while maintaining top-tier print quality. Its performance is consistent across long print cycles, making it ideal for documentation, proposals, and more. Say goodbye to print fades and hello to printer cartridge refill precision that powers your productivity.