This genuine Epson T6641 black ink cartridge is designed for high-quality printing with compatible Epson EcoTank printers. It is ideal for producing vibrant colors and sharp text for documents, photos, and more. The cartridge offers a yield of approximately 4,000 pages at 5% coverage. Compatible printers include Epson EcoTank L480 Series, L310, L486, L382, L386, and L1300. Printerinks offers a 100% money-back guarantee, fast and free delivery, exclusive deals, bulk ink discounts, and unparalleled customer service.