Zebra 2000 Standard WaxThe Zebra 2000 Standard Wax is a standard thermal transfer wax ink formulation for printing high-quality, durable bar codes on Zebra's coated paper label stock. This wax ribbon can print at speeds up to 12 ips.The Zebra 5319 Performance Wax is a best-in-class, performance wax ribbon formulated for high-quality printing on both Zebra coated and uncoated paper facestocks. Offers unmatched printing for both visible light and infrared scannability. Recommended for use on tough-to-print uncoated and uneven tag stocks, including Tyvek. Prints at speeds up to 8 ips. UL recognized and CSA component acceptable when used with Zebra approved labels.