? Compatible printer: T502/T522 ink bottle: Use with Epson Expression ET-2700, ET-2720, ET-2750, ET-3700, ET-4700. EcoTank ET-2700, ET-2760, ET-3700, ET-3710, ET-3750, ET-3760, ET-4760, ET-4750, ET-15000. WorkForce ET-3750, STET-4750, ST-2000, ST-3000, ST-4000. L1110/L3110/L3150/L5190/L4150/L4160/L6161/L6171/L6191 printers. ? Kit ?5 Units: 2 Black ink bottles of 2.4 fl oz T502/T522 1 Cyan ink bottle of 2.4 fl oz T502/T522 1 Magenta ink bottle of 2.4 fl oz T502/T522 1 Yellow ink bottle of 2.4 fl oz T502/T522 ? Advantages: Difficult to fade and spread, good for files and double printing. The diameter of the ink particles is less than 0.15 um. Never clogs the nozzle, does not damage printers or print heads ? Estimated Page Yield: Up to 7,500 pages per T502/T522 bottle ? Reliable performance: ink safety, environmentally friendly, non-irritating, pure color, vivid color: identical to the original: ISO-9001 and MSDS certificate. ? Notice: the ink capacity is 2.4 fl oz (70ml) as the text on the label, but in order to adapt to the characteristics of the printer, the bottle we use is 3.4 fl oz, so even if the ink is not full, accomplish capacity standard. ? Generic ink bottle: Suit with all kinds of EcoTank series printers. ? Sharp vivid colors: Print colorful photos with sharp vivid colors. ? 100% Compatible with original ink´s cartridges. ? Save more with every print: Lower your cost per print with our premium inks.