st@r ink compatible 502 T502 refill ink bottles Replacement for Epson printer. 1 x T502 Cyan T502220 ink bottle; 1 x T502 Magenta T502320 ink bottle; 1 x T502 Yellow T502420 ink bottle; Volume: Black-140ml each bottle; C/M/Y: 70ml each bottle; High Page Yield: Up to 7500 pages per T502 Black ink bottle; Up to 6000 pages per 502 Color ink bottle(at 5% coverage) Compatible printers: Expression ET-2700 / ET-2750 / ET-3700 / ET-2760 / ET-3760 / ET-4760 / ET-3710 / ET-15000 EcoTank printer, Workforce ET-3750 / ET-4750 / ST-2000 / ST-3000 / ST-4000 EcoTank printer, Premium ET-7700 ET-7750 EcoTank printer