This is a blank 13.56MHz RFID/NFC Card with an NTAG213 chip - often used for train/bus passes, information sharing, contactless payment, but also
COB tag with NTAG213 chip
20pcs Timeskey NFC Card Ntag213 NFC Tags iPhone NFC Cards Writable NFC 213 Tags Ntag213 Chips 144 Bytes Memory Compatible with All NFC-Enabled Phones and Devices : Office Products
100Pcs NFC Chip Ntag213 Sticker Wet Inlay 2*1cm 13.56MHz RFID NTAG213 Label Tag
NFC Sticker - NXP NTAG213 (white)
35mm 13.56MHz Waterproof NTAG213 Chip NFC Key Ring Tags RFID Epoxy Card 144 Bytes for NFC Mobile Phone - AliExpress
NTAG213 13.56MHz 18MM Diameter Inlay Implant Thin Tag Round NFC RFID Tap Adhesive Sticker - ABC RFID
10x Ntag213 NFC Tags Sticker 13.56 MHZ ISO 14443A Universal Lable RFID Tag Wholesale Lot
NTAG213 13.56MHz 40MM Inlay Implant Thin Round NFC RFID Tap Adhesive Sticker Passive Tag - ABC RFID
NTAG 213 fpc mini nfc sticker
1000 Pack RFID NFC Tag 13.56MHz M-I-F-A-R-E Classic 1K ISO14443A RFID Sticker,MF1 NFC stickes Round Dia 25mm Adhesive Smart NFC Tags by Timeskey NFC : Industrial & Scientific
Nfc Card Table Display Stand Ntag 213 Chip Pvc 13.56mhz Chip - Temu