4 Compatible Ink Bottles of Complete Set Black T7441 (130ML-Pigment Ink) and Cyan T6442, Magenta T6643, & Yellow T6644 each 70ML Pigment Ink. For Epson EcoTank Expression ET-2500 / ET-2550 / ET-2600 / ET-2650 / ET-3600 / ET-4500 / ET-4550 / ET-14000 / ET-16500, Epson L100 / L110 / L120 / L200 / L210 / L220 / L300 / L310 / L350 / L355 / L365 / L455 / L550 / L555 / L565 / L1300. Page Yield: Up to 7, 000 Pages by the Black Bottle and Up to 6, 000 Pages by the Cyan, Magenta, & Yellow @ 5% Standard Coverage Rate on A4 Paper Size. Fill Directly from the Bottles. The Bottles are designed to ensure easy and hassle-free filling experience. Do not mix with other ink types. Run the cleaning cycle of your printer to remove the residue of other ink types inside the printer. PRINTOXE® Brand Compatible Ink Bottles in Retail Package Shown in Image. Shelf Life exceeds 24 Months.