Epson’s EcoTank replacement ink bottles deliver thousands of pages, plus genuine Epson quality. Save up to 90 percent on ink with low-cost replacement ink bottles vs. ink cartridges. Plus, exclusive, uniquely keyed EcoFit bottles make it easy to fill each color tank. Highlights: Get thousands of pages Save up to 90 percent with low-cost replacement ink bottles vs. ink cartridges Ultra high-capacity EcoFit ink bottles — uniquely keyed for easy filling Genuine Epson Ink — reliable performance, brilliant results Epson strongly recommends the use of genuine ink to ensure optimal print quality and performance; use of non-genuine ink could cause damage not covered under the printer’s limited warranty Compatible Printers: ET-2400, ET-2720, ET-2800, ET-2803, ET-2840, ET-4700, ET-4800, ET-4810 Specifications: Weight: 1 Pounds Electronics Condition: New Number of Ink Colors: 4 Printer Ink Color: Multiple Colors Page Yield: High Yield Count: 4 Cartridges Ink Series: Epson 522 Series