8X OR 2 FULL SETS OF COMPATIBLE T2711-4 INK CARTRIDGE FOR THE EPSON WORKFORCE PRO WF-3620DWF, WF-3640DTWF, WF-7110DTW, WF-7610DWF, WF-7620DTWF. REPLACE EPSON ALARM CLOCK INKS, 27XL SERIES. HIGH CAPACTIY 32ml BLACK & 18.2ml COLOURS