- For ET-2500, ET-2550, ET-4500, and ET-4550 EcoTank Printers
Create up to 6,500 more prints with your EcoTank-series printer by refilling with this 70mL T664 Yellow Ink Bottle from Epson. Designed to make refills simple and less common, these bottles offer exceptionally high print yields compared to standard cartridges. They also have the advantage of reduced cost.