STILL SEALED - The Canon imageRUNNER Advance GRP-55 BLACK toner cartridge is a genuine/original product designed specifically for Canon printers. This unit is compatible with printers in the C5535-C5560 series and utilizes laser print technology to deliver high-quality black prints. As a genuine Canon product, you can trust that it will ensure optimal performance and consistent results with each use, making it an essential component for any printing needs.