SUTANGXU Replacement for C9345 Ink Maintenance Box for ET-8550 ET-8500 ET-16600 ET-16650 ET-5850 ET-5800 Workforce WF-7840 WF-7820 WF-7310 ST-C8000 ST-C8090 Printer (2 Pack High Capacity)

["【UPGRADED SMART CHIP】 Addresses the common issue of unrecognized ink maintenance boxes. Our Replacement for C9345 Ink Maintenance Box features an advanced smart chip designed for instant and accurate printer recognition, ensuring seamless integration and avoiding frustrating error messages right out of the box","【HIGH-CAPACITY SPONGE】 Built for high-volume printing environments. Whether you are producing daily office documents or borderless photos, our replacement for C9345 ink maintenance box utilizes a high-density sponge that effectively absorbs and locks in waste ink, keeping your printer clean and preventing leaks during extensive tasks","【PRECISE COMPATIBILITY】 Engineered strictly as a replacement for C9345, C12C934591, and PXMB9 Completely compatible with Ecotank ET-8550, ET-8500, ET-16600, ET-16650, ET-5850, ET-5800, ET-5880, and Workforce Pro WF-7840, WF-7820, WF-7310, EC-C7000, ST-C8000, ST-C8090 printer","【IDEAL FOR BUSY WORKSPACES】 A practical necessity for home offices, schools, and small businesses that rely on uninterrupted printing. Keep your equipment running smoothly and maintain consistent print quality, making it a reliable addition to your regular printer maintenance routine.","【DEPENDABLE PERFORMANCE】 Constructed with exact specifications for a perfect fit and safe waste ink management. We focus on delivering a straightforward, durable solution that protects your printer's internal components, so you can maintain optimal performance with every replacement."]