This kind of UHF On metal sticker is used in applications like inventory control, asset tracking, unique item, tracing and security especially for metal component. UHF On metal stickers has the strength of flexibility, it can be stick onto bend surface easily. GYRFID developed various size stickers to suit with different material as well different reading range requirement. The stock material is coated paper, it can be printed with ribbon printer like Zebra R110Xi or other Chinese brand Printers. It complied with ISO18000-6C, EPC Class1 Gen2 standard.