Designed to last for up to 2.5 million characters, this replacement Epson Dot Matrix Black Ink Ribbon is an essential addition for LQ-300 and LQ-350 series serial impact dot matrix printers. The strong nylon fabric ribbon provides long-lasting, trouble-free output from your dot matrix printer, and it comes pre-wound in a sturdy cartridge cassette for ease of installation. Genuine Epson technology will provide reliable, high-speed operation when you need it most.