The Compatible Black Toner Cartridge Replacement for Canon 137 CRG137 2 Pack is a high-quality product designed for use with Canon printers. This toner cartridge is compatible with various Canon models and offers a page output of up to 2,400 pages at 5% coverage. The package includes 2 units, providing a cost-effective solution for printing high-quality black documents and images. Made by CMYBabee, this toner cartridge is a reliable choice for Canon printer users looking for compatible and efficient printing supplies.