This genuine YMCKOK Cartridge comes with a Clean Roller to keep your printer functioning properly. With this ribbon you get 200 dual sided-cards. This ribbon gives you full-color prints on the front and black text and elements on the back. The ribbon is designed for the DTC300. Fargo's new DTC resin ribbons use RFID (Radio Frequency Identification) technology to sense whether you have the correct ribbon installed and alert you if the wrong ribbon has been installed.