Printable Silicone 13.56MHz NTAG® 213 NFC Wristband Waterproof is made of waterproof silicone material with nfc chip ,it widely uses for swimming pool management ,door control access ,tickets ,school management ,cashless payment and social networking ,etc. Our 13.56MHz nfc silicone wristband is created by e-co friendly silicone material and non-toxic ,non-irritation odor,waterproof and comfort wearable without sticking perple's sweat .Customized logo printing , encoding and barcode ,numbering are available