Each of these genuine Epson 111 black ink bottles is filled with 120ml of original ink that is guaranteed to offer you the most for your inkjet printer. Compatible with several EcoTank M printers, including the ET-M1170, this C13T03M140 black ink bottle is a simple and cost effective way to ensure that your printer always has sufficient ink.We always recommend high capacity cartridges, to ensure that a users cost per page stays low and it is great seeing Epson take this to the extreme, with the C13T03M140 ink bottle. Steering away from the traditional design of ink cartridges not only reduces cost, but ensures that your Epson printer can use ink from the 111 ink bottle without issue and have it effortlessly flow through the machine.