Product Name: compatible for epson 542 ink refill bottles, compatible for ecotank et-5880 et-16650 et-16600 et-5850 et-5800 et-5150 et-5170 et-5180 workforce pro st-c8000 st-c8090 st-c5000 st-c5500 ink refill bottles. et5150 ink refill bottles, et5170 ink refill bottles, et5180 ink refill bottles, et5800 ink refill bottles, et5850 ink refill bottles,et5880 ink refill bottles, et16600 ink refill bottles, et16650 ink refill bottles. (Not Sublimation Ink) Page Yield: 140ml 542 ink bottles of black ink can print up to 10000 pages, each 70ml 542 ink bottle of color ink can print up to 8000 pages, at 5% coverage on A4 paper. Auto-Stop Bottle: The uniquely designed 542 ink bottle easily snaps into place, allowing you to automatically refill your printer with no manual effort. Package Content : Same as the original, 542 black pigment ink x 2 (140ml), 542 cyan, magenta, yellow pigment ink x 1 (70ml) Certificate: compatible for epson 542 ink refill bottles ISO-9001 and MSDS certificate approved. Strict testing before delivery from the factory, to ensure the quality of printing. 542 ink refill bottles