Epson Compatible ERC 30/34/38 cartridge ribbons are ideal for use with an impact printer, kitchen printer, credit card printer, point of sale printer, or any other type of business printer. The most popular cartridge ink ribbon we sell and the one most frequently used in impact printers is the Epson Compatible ERC 30/34/38 cartridge ribbon. There are colour options available for the Epson ribbon cartridge, including Black/Red and Single Black.