... : PVC, PET, ABS2.Frequencies: 125KHz,13.56MHz,860-960Mhz3.Chip type for choice: EM4200, TK4100,T5577,Mifare1K,4K,Ultralight,ICOE-2,Alien ... H3,etc4.Standard: ISO7815,ISO1443A,ISO156935.Size: Different for every type:6.Color/shape can be customized by clients ...