... -tear, non-stretch Specifications:The KD-WB04 HF Series Silicon RFID wristbands for wholesale and retail are made of silicon and ... embedded RFID High Frequency (13.56MHz) tags. We can provide customized logo ... tough, waterproof, non-tear, non-stretch and used for school, hospital, night clubs & bars, parks, resorts, concerts, fairs, events, play centers ...