The Epson TM U210 B Cash Register offers a dynamic ink delivery system, ideal for frequent printing environments. Each Genuine Epson ERC-38BR Black Nylon Ribbon Cartridge has a space saving design which easily installs, to reduce downtime normally spent on complicated replacement procedures. These Genuine Epson Ribbons have the power and durability to tackle the most demanding print tasks. The Epson Cash Register tmu210b cartridges also contain a Thermal ribbon, which minimizes smudging and blurring. We guarantee excellent print quality with our Genuine Epson Nylon Ribbon Cartridges or we will refund your money within 90 days of purchase. And all of our Epson ribbon cartridges have up to a 2 year shelf-life for definitive performance and convenience.