This is a compatible Canon 1066B001AA (GPR20) yellow laser toner cartridge designed for use with your Canon C5180 laser printer. It offers a standard yield of up to 36,000 pages, making it a cost-effective choice for high-volume printing. Manufactured with new components, this cartridge provides reliable performance and exceptional print quality. Using compatible toner cartridges does not void your printer's warranty. Backed by our 100% Quality Satisfaction Guarantee.