Compatible Ink Refill Bottles Replacement for T502 T522 ET-2760 ET-4760 ET-2800 ET-2850 ET-3850 ET-4850 ET-2720 ET-2803 ET-3760 ET-2400 ET-4800 ET-2750 ET-4750 ET-3750 ET-2988 Printer (2BK C M Y)