Epson 664 EcoTank Black Refill Ink Bottle, T664120-S

Compatible Epson models: Expression : ET-2500 EcoTank, ET-2550 EcoTank, ET-2600 EcoTank, ET-2650 EcoTank, ET-3600 EcoTank. WorkForce: ET-4500 EcoTank, ET-16500 EcoTank. . Recycling solution - designed to encourage recycling, helping you divert materials from landfill.