This is a NFC card with Ntag213 chip, which has the same size as a credit bank card. It can be read and written, and printed with an inkjet printer. It has a glossy surface, with an overlay laminated for protection.
This is a 20MM diameter Ntag213 RFID NFC tag card, which is easy to carry, and can be rewritten and read. It is made of PVC material, with a smooth glossy surface, and has a 3M adhesive sticker on the backside.