The Epson 664 Yellow Ink Bottle (T664420) is designed for Epson EcoTank printers, offering high-yield printing with a 70 ml capacity. Key Features: High Yield: Each 70 ml bottle delivers approximately 6,500 pages, reducing the frequency of ink replacements and enhancing productivity. EPSON Cost-Effective: The ultra-high-capacity ink bottles provide thousands of vivid prints at an ultra-low cost, delivering uncompromised quality. EPSON Easy Refill System: The spill-free design ensures a clean and straightforward refilling process, minimizing mess and waste. Consistent Quality: Epson's ink formulation provides vibrant and consistent color output, ensuring professional-quality prints.