A performance wax ribbon for high quality printing on both Zebra coated and uncoated paper face stocks. Available in black and colors. The recommended formulation for good print quality on tough to print uncoated and uneven tag stocks, including Tyvek ™. Resistant to some chemicals when properly matched with Zebra Z-Xtreme label products. UL Recognized and CSA Component Acceptable (for normal use) when used with Z-Xtreme label stocks. Not suitable for T402 and TLP printers.