The Omron RP 40 C Receipt Printer offers a dynamic ink delivery system, ideal for printing receipts and tickets on a regular basis. Each Compatible Epson Cash Register Ribbon Cartridge has a space saving design which easily installs, to reduce downtime normally spent on complicated replacement procedures. These Compatible Epson Ribbons have the power and durability to tackle the most demanding print tasks. We carry the Compatible Epson ERC-03B Black Cash Register Ribbon Cartridges, which have been tested to ensure outstanding printing results. Also, the Omron RP40C printer cartridges contain a Thermal ribbon, which minimizes smudging and blurring when handled. We guarantee excellent print quality with our Compatible Epson Ribbon Cartridges for your Omron Printer or we will refund your money within 90 days of purchase.