The POSCHINK Black T502 140mL X 2 Refill Ink Bottles are specifically designed for Epson EcoTank printers, with a focus on compatibility with the Epson Ecotank and T502 models. These refill bottles are perfect for inkjet printing, offering high-quality black ink for professional and personal use. With a total of 140mL of ink per bottle, this 2 pack ensures you have an ample supply for your printing needs. The black color ensures crisp and clear prints, making these refill bottles a reliable choice for anyone looking to maintain their printer's performance.