For the following printer models: Epson EcoTank ET-1810 Epson EcoTank ET-2820 Epson Expression ET-2710 Epson Expression ET-2720 Epson Expression ET-2810 Epson WorkForce ET-1110 Epson WorkForce ET-4700 Epson WorkForce ET-4800 Approximately 7,500 pages @ 5% coverage.