The Genuine Sharp MX-31NTBA Black Toner Cartridge is a high-quality, original product designed specifically for Sharp printers. With a print technology of laser, this black toner cartridge has an 18K yield, providing long-lasting and crisp black prints. Compatible with various Sharp models like the MX-2600N, MX-3100N, and MX-4101N, this genuine Sharp toner cartridge is a reliable choice for producing professional and high-quality documents and images. Made in the United States, this toner cartridge is a perfect fit for those looking for OEM quality and compatibility with their Sharp printer.