How do on-metal NFC tags work?
NFC Tag On Metal Smartrac Bullseye NXP NTAG 213
13.56MHz 3M Adhesive Ntag216 Anti-metal NFC Tags
On-Metal NFC Tags - Seritag
Anti-Metal NFC Tags for application on Metal Surfaces - Shop NFC
Seritag NFC Tags
NFC Bluetooth FPC On-Metal Sticker Tag With Genuine RFID Chip Ntag213 Universal Small Size [DIA10mm] Free Shipping 5PCS - AliExpress
Top 10 Uses For NFC Tags - Seritag
NFC Tags in all shapes and sizes (see comment) : r/NFC
NFC Label Formats - Seritag
【Size】The package contains 10 white anti-metal NTAG215 stickers, Diameter 25mm/1 inch. 【Product Material】The sticker material is PET, the surface is
10pcs Anti-Metal NFC Sticker can Work on Metal NTAG215 NFC Sticker 25 mm (1 inch) Round Shape, Compatible with TagMo and Amiibo¡