Highly Page Yield: Up to 2,400 pages per for Canon CRG137 toner cartridge at 5% coverage A4 size paper.
Package Contents: 4 packs black 137 toner cartridges.
SINOPRINT Excellent Print Quality: You can enjoy sharp, crisp and bold printing quality from this 137 black toner cartridge.
COVER ALL YOUR NEED: 137 toner cartridges can be applied in office, school, home to meet your daily demand with high-quality printing output to save time by avoiding printing problems.
