These alternatives to the Epson T2991 cartridges have been produced to offer users of the Epson XP-235 and all other compatible printers a genuine alternative to the Epson original cartridges. Filled with 11.3ml of compatible black dye based ink that is designed to offer a quality of print similar to that of the Epson cartridges, there is no need to compromise on quality either. With the same 470 page yield as the Epson C13T29914010 ink cartridges, our remanufactured alternatives are a great choice. Our 100% satisfaction guarantee also means that there is no risk to you when purchasing these remanufactured Epson 29XL ink cartridges.