This is a compatible Canon 0387B003AA (GPR-19) black laser toner cartridge guaranteed to perform with your Canon laser printer. It delivers a standard yield of up to 47,000 pages, making it an economical alternative to the original Canon GPR-19 toner cartridge. Manufactured 100% brand new, this cartridge is designed to provide high-quality printing results. The use of compatible replacement toner cartridges does not void your printer's warranty. Backed by our 100% Quality Satisfaction Guarantee.