PET material ISO Size NDEF Data encoded NTAG213 NFC StickerBasic Feature:NTAG213 is most popular NFC chip , Widely be used in NFC application ;132 Bytes Max url (characters ) , 144 bytes user memory ;NTAG213 is most useful and economic NFC sticker ;Specification:ICNtag213Memory180 Bytes (132 Bytes Max url (characters ) , 144 bytes user memory )Frequency13.56MHZMaterialPETAvailable MaterialSoft PVC..