... thermal paper;2)Material: Thermal paper with 5-10 years image life;3)Size: All sizes available: 44x70mm, 57mmx50mm, 76mmx76mm, 80mmx80mm ... )Package: OEM packing, neutral packing, shrink-wrapping, black/blue/white bag packing; golden/silver glossy paper packing;7)Storage condition: stored ... : normally for bank, medical or laboratory use;9)Advantage: long image durability, long term product warranty.