High Page Yield:Up to 1,250 Pages per Black C1660 Toner Cartridge, 1,000 Pages per Color C1660 Toner Cartridge, at 5% coverage on A4 paper
High Quality:Clearly print text, long color retention time, high page yield, and print without fading
After sales service: Any product problem, feel free to contact us via email, and we will provide best solution for you.We promise a full refund for defective products