The product is a set of 6 black ribbon cartridges designed for Epson printers, specifically the LQ-1000, LQ-1050, LQ-1070, and LQ-1170 models. These ribbons are compatible with dot matrix print technology and come with a manufacturer warranty of 1 year. The Epson brand ensures high quality and compatibility, making these ribbons a reliable choice for maintaining excellent print quality with your Epson printer.