With an IC chip and compatible with remaining ink detection. You can use it just by setting it in the same way as the genuine product. ＜Product Name＞ MUG Mug Compatible Ink ＜Compatible Manufacturers＞ Epson (EPSON) ＜Compatible Printers＞ EW-052A and EW-452A ＜Contents＞ Cartridge with IC chip ・MUG Black x2 mug MUG ＭＵＧ mug4 MUG4 ＭＵＧ４ mug4cl MUG4cl MUG4CL ＭＵＧ４ｃｌ ＭＵＧ４ＣＬ mug4 bk EW052A ew052a EW-052A ew-052a Individually packaged to maintain quality, ensuring safe storage. (Appearance may be subject to change due to minor changes)