The NFC keychain is made of ABS material. We have built 20+ molds in different shapes for ABS shells, once the chip and coil are placed in the ABS shell and then we will form them by ultrasonic. We can print customized logo printing. Different colors are available, and different popular models for options. The ABS NFC keyfob supports data encoding and laser number printing. The appearance of the NFC tag keychain is small and exquisite, with a fashion design. NFC key chain is widely used in door, community access control, identity authentication, parking lot management, attendance management, contactless payment, token, industry, etc.