Epson inks, specialty papers and printers are created to work together to consistently bring you excellent results. Epson’s EcoTank replacement ink bottles deliver thousands of vivid pages, plus genuine Epson quality. Save up to 80 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. Use for Epson EcoTank ET-2720 and ET-4700.