Just like the Epson original 114 grey ink bottles, our remanufactured version contains a full 70ml of ink. This means buying our alternative product saves you money, without sacrificing on the high yield of the Epson C13T07B540.The compatible grey ink within each remanufactured Epson C13T07B540 refill, is of exceptional quality, and we are sure that you will love the results it helps produce. You can use this remanufactured Epson 114 refill bottle cartridge to top up the grey reservoir on several EcoTank inkjet printers, a full list of which can be found on this page.