Product Name: Maintenance tank box It is not genuine / original item, it made by 3rd-party manufacturer! Attention: Printer indicator for our maintenance box starts "FULL" and as it is used. It at the end of it's life it shows "empty"!Compatible to OEM Model: For C9345 (C12C934591)Compatible to Printer Model:Compatible for EC-C7000 ST-C8090 ST-C8000 WF-7820 WF-7840 WF-7830 WF-6558 ET-16600 ET-16650 ET-5880 ET-5850 ET-5800 L15158 15168 15150 L15160 Please double check the model we listed. Please do not attempt to try if you printer model not in our list