Equipped with an IC chip and compatible with ink level detection. You can use it just by setting it in the same way as the genuine product. ＜Product Name＞ MUG Mug 4-Color Set Compatible Ink ＜Compatible Manufacturers＞ Epson (EPSON) ＜Compatible Printers＞ EW-052A and EW-452A ＜Contents＞ Cartridge with IC chip ・MUG Black x1 ・MUG Cyan x1 ・MUG Magenta x1 ・MUG Yellow x1 * We have started accepting changes to the color contents. Please feel free to comment if you wish. ^_^ mug MUG ＭＵＧ mug4 MUG4 ＭＵＧ４ mug4cl MUG4cl MUG4CL ＭＵＧ４ｃｌ ＭＵＧ４ＣＬ mug4 bk EW052A ew052a EW-052A ew-052a Individually packaged for quality preservation, ensuring safe storage. (Appearance may be subject to change due to minor changes)