Using Zebras Z-Band Direct wristbands, properly hygienic wristbands can be printed with information like names, barcodes or even graphics. Furthermore, the Zebra GK 420t is perfect for printing labels. Appropriate printing media that can be easily inserted into the device can have a width up to 108 mm. The Zebra GK 420t supports the coding languages ZPL and EPL and disposes of a variety of interfaces and more performance features.