MIROO Remanufactured Ink Cartridges Replacement for HP 940 940XL 1 Set (Black/Cyan/ Magenta/Yellow), Work on HP Officejet Pro 8500 8000 8500A 8500A Plus Printer Printer compatibility: 940XL Ink Cartridge use on HP Officejet Pro 8000,HP Officejet Pro 8500,HP Officejet Pro 8500A,HP Officejet Pro 8500A Plus printer,machine model: A809a A811a A909a, A909g A909n A910a A910g A910n. High Page Yield: black up to 2,300 Pages & 1,500 pages per color cartridge 5% coverage. Why Choose Miroo: leading company in new technology for cartridges, focus on quality to provide best product to our customer, competitive price only 20% of the price of the major brands. Why pay more to have the same product and service? Miroo Go. Why Choose Miroo: leading company in new technology for cartridges, focus on quality to provide best product to our customer, competitive price only 20% of the price of the major brands. Why pay more to have the same product and service? Miroo Go. Certified Safe: Miroo is giving you the price, the quality but not only ,for all of our products you will have 2 years guarantee. Customer satisfaction is the number 1 for our company .our company insure fast shipment,work well