The Sharp AR-455NT Toner Cartridge in Black is a genuine/original product designed specifically for Sharp copiers such as the AR-M355N, AR-M355U, AR-M455N, and AR-M455U. With a print technology of laser, this toner cartridge ensures high-quality black prints for all your printing needs. As a genuine product by Sharp, you can trust in its reliability and compatibility with your Sharp copier model. Upgrade your printing experience with the Sharp AR-455NT Toner Cartridge for crisp and professional results every time.