BUBU Bird 676XL Ink Cartridges Remanufactured for 676XL 676 High Yield Compatible with Workforce Pro WP-4020 WP-4530 WP-4540 WP-4010 WP-4023 WP-4090 WP-4520 WP-4533 WP-4590 Printer (3Black) Package Includes: 2 Black, 2 Cyan, 2 Magenta, 2 Yellow (Total 8 Pack of 676XL ink cartridges). Page yield: 2300 Pages per Black, 1200 Pages per Colors (Test Standard: A4 Paper at 5% coverage) Compatible with: WorkForce Pro WP4020 WP4530 WP4540 WP4010 WP4023 WP4090 WP4520 WP4533 WP4590 Printer (NON-OEM). Ekuten help you reduce printing costs when printing more content. Excellent reliability for high-volume printing with high-value options Support: Ekuten compatible cartridge replacement 676XL Ink Cartridges has obtained ISO9001 and ISO14001 certification, all products have 365 days money back guarantee and warranty service. If you have any product issues, please contact us directly. ---(You can click on "Bubu Bird" under the price, then click on the "Question" on the next page to write your message; or you can log in to your Amazon account to find your order details and contact us)