NFC On-metal IP68 Hard Tag. Overmolded nylon hard tag with IP68 rating. Works when attached to metal surfaces. NFC Token - IP68. NFC On-metal token with IP68 rating and center through hole. NFC On-metal Token - IP68. NFC On-metal token with IP68 rating and center through hole. 50mm diameter token shown. PVC Round Token. Small, lightweight plastic NFC chip. 2cm diameter. Can be blank or custom printed. (Shown with UID)