Disposable Event Ntag213 NFC Tyvek Paper Wristbands are made of e-co friendly tyvek paper material with nfc chip .Normally size is 255*25mm and customized size and shape are available .Tyvek paper has high tenacity and glue coating over surface against water with disposable gum at side for high security using in ticketing , door control access , cashless payment ,etc.Sticking nfc ntag213 wet inlay backside and good working performance .