Warm reminder! Please check your printer model carefully before placing your order. Compatible Printer Models: PageWide Pro 452dn Printer PageWide Pro 452dw Printer PageWide Pro 552dw Printer PageWide Pro 477dn Printer PageWide Pro 477dw Printer PageWide Pro 577dw Printer PageWide Pro 577z Printer PageWide Managed MFP P57750DW Printer PageWide Managed MFP P55250DW PrinterStable print quality: Ink cartridge is optimally designed. Using high-quality ink, high compatibility and high reliability. Professional quality management system strive to ensure excellent. (Actual yield varies with usage, graphics printed and environmental conditions) Wide Application: Widely use in home, office, school, bank, small business, large business and organisation and other fields. The products will be packaged with multi-layer shockproof to ensure the product is sealed, and the ink leakage and the color mixing phenomenon can not occur. If you have any questions, please do not hesitate to contact us, our customer service team will solve the problem for you at the fastest speed. We are committed to giving you the best service experience.