The Omron POS 50 Credit Card Authorization Terminal offers a dynamic ink delivery system, ideal for handling business or work on the go. Each Genuine Epson Black Nylon Ribbon Cartridge has a space saving design which easily installs, to reduce downtime normally spent on complicated replacement procedures. These OEM / Genuine Epson ERC-09B black nylon ribbon cartridges have the power and durability to tackle the most demanding print tasks. The Omron POS-50 credit card terminal also contains a thermal ribbon, which minimizes smudging and blurring. We guarantee excellent print quality with our Genuine Epson Ribbon cartridges or we will refund your money within 90 days of purchase. And all of our Epson Ribbons for your Omron credit card processing machine have up to a 2 year shelf-life for definitive performance and convenience.