Bicolor Disneyland Adjustable HF Silicone NFC Bracelet is most similar with disneyland format nfc silicone bracelet and can customize logo printing ,serial number ,qr barcode and optional nfc chips ,etc .It is made of double-deck silicone material with nfc chips . that is why you can customize silicone color for outside and inside as your favorite colors .Waterproof ,non-toxic and comfort wearable will be more popular using amusement park tickets , resport hotel management and swimming pool management ,etc .