The Zebra 800015-340 YMCKO ribbon for the Zebra P310C, P420C, P520C, and P720C card printers is designed to print a full spectrum of colors using varying degress of heat to combine colors. The YMCKO ribbon provides a full-color image and one black resin panel for text and barcodes, along with a thin, clear protective overlay. Each roll of the 800015-340 prints 300 full color prints for all of your printing needs. With the clear overlay, each print is protected and creates a durable plastic badge or card. A cleaning roll is included with each ribbon to allow for routine cleanings for your Zebra P310C, P420C, P520C, and P720C card printers.