Commonly used in dot-matrix printers genuine Epson printer ribbons like the C43S015374 offers users an incredible yield for such a small and affordable item. Each of these genuine Epson ERC-38 fabric ribbons have an estimated yield of 3,000,000 characters.The genuine black Epson ink used with the C43S015374 is incredibly resilient and is sure to last many years. You can expect this original Epson ERC-38 fabric ink ribbon to be compatible with the Epson TM-U300 and all of the other printers found on this page.