Epson? T522120-S, T522220-S, T522320-S, T522420-S, T522520-S (T522) Ink BottlesEpson's EcoTank replacement ink bottles offer thousands of vivid pages, while delivering genuine quality. These ink bottles feature exclusive auto stop technology, with each color uniquely keyed EcoFit bottles make for easy filling of each tank. Ideal for everyday printing. Save up to 80 percent with low-cost replacement ink bottles vs. ink cartridges. Device Types - Inkjet Printer; Color(s) - Yellow; Supply Type - Ink; Market Indicator (Cartridge Number) - T522. Global Product Type - Ink/Ink Cartridges Device Types - Inkjet Printer Color(s) - Yellow Supply Type - Ink Market Indicator (Cartridge Number) - T522 OEM/Compatible - OEM Remanufactured - No Yield Type - Ultra High-Yield For Use With - Epson? EcoTank? ET-2720,ET-4700 Product Biodegradability Indicator - N Product Compostability Indicator - N Pre-Consumer Recycled Content Percent - 0% Post-Consumer Recycled Content Percent - 0% Total Recycled Content