Fargo 45209 YMCFKO Colour Printer Ribbon with Fluorescent Panel - 500 PrintsThe Fargo 45209 is a full color, YMCFKO ribbon, with a yield of 500 prints, for use with the Fargo DTC4500 range of printers. This printer ribbon is made up of 6 panels, 3 color panels of yellow (Y), magenta (M) and cyan (C) that combine to give you full color images, a fluorescent (F) panel to add security security designs, a black (K) panel which you can use to print text, line art and barcodes and an overlay (O) panel which gives your cards a clear