The Zebra 105999-302 Printer Cleaning Kit provides a simple and cost-effective way to keep your Zebra ZXP Series 3 printers in sync so they will work optimally and reliably for years to come. Dust and other small foreign matter can degrade image quality and even damage your printhead or other critical parts of the ZXP Series 3 printer. Routine cleaning guarantees optimal image quality and longer life for your card printer.