High Performance RFID Dry Inlay with PET Substrate is also etching aluminum antenna with rfid chips on pet substrate ,it is only without adhesive backing comparing with rfid wet inlay ,It is better for using for lamination with rfid sticker ,rfid cards than wet inlay because it does not has glue and can not overflow during high temperature lamiantion processing and better control final product quality as well .HF13.56mhz and UHF 860-960mhz rfid chip are available .