When you buy your Epson T606400 Yellow Ink from Tonerworld, you can rest assured you are receiving genuine, quality product. Our customer service team is always available to help you should you have any questions regarding your Epson T606400 Yellow Ink. Our hassle free return policy insures that should you have any problems with your Epson T606400 Yellow Ink we will either replace it for you or issue a full refund.