... tag chain 1,Factory supplier 2,Layer Material: PVC, PET 3,custom size and shape 4.mifare 1k ultralight ntag203 Custom ... DimensionISO standard size CR80 85.5X54X0.8MMSize and shape will be customized Chip type-HF(13.56MHz):FM11RF08, Mifare classic S50, ... or in both- Complex type of encoding (URL ,wkt, ext, multiple NDEF messages)- Your product has special shape, requirement, materialYou will see ...