Hiipoo 522 Ink Refill Ink Bottle Replacement for 522 T522 502 T502 Works for ET-2700 ET-2720 ET-2750 ET-2760 ET-2800 ET-2803 ET-3750 ET-3760 ET-4700 ET-4750 ET-4760 Printer

Compatible Printer: ET-2700 ET-2720 ET-2750 ET-2760 ET-2800 ET-2803 ET-3750 ET-3760 ET-4700 ET-4750 ET-4760 ST-2000 ST-3000 ST-4000 All-in-One Printer Ink (Tips:It is common with 502 ink). Compatible Printer: ET-2700 ET-2720 ET-2750 ET-2760 ET-2800 ET-2803 ET-3750 ET-3760 ET-4700 ET-4750 ET-4760 ST-2000 ST-3000 ST-4000 All-in-One Printer Ink. Estimated Page Yield: Up to 6000 pages per color T502 ink bottles ( at 5% coverage on A4 document) Reliable Performance: great quality and brilliant results for Office and Home everyday printing. Reliable Quality: Strict testing before delivery from factory, to ensure the quality of printing.