The tag is flexible and can be attached on metallic assets easily, specially for irregular and uneven surface,such as steel boiler,metal container,steel pipe,etc.It can be used for metal and non-metal assets,but better performance on metal.It can be printed with logo,numbers,text by RFID printers,such as Zebra ZT410 Silverline,Sato CL4NX,Toshiba SX-5,Postek TX3r,etc.Synchronous encoding is also available.