Best choice for high quality premium wax ribbon. Outstanding print quality. Excellent durability. Excellent versatility. High printing speed. Print on all kinds of necessary substrates for wax ribbon. Superior back coating can extends print head life. Recommended substrates: Coated & uncoated paper & tags, Polyethylene, Polyolefin, Polypropylene, Flooded coated paper, BOPP, Kimdura, Valeron 12 Rolls for Zebra printer. Storage Temperature 41°F-95°F.Storage Humidity 20%RH -85%RH. Avoid high temperature, high humidity and direct sunlight during storage.