Amazon.com : Hornady RFID Watch Band Tag - Universal RFID Tag Attaches to Your Watch Band, Opens Your RFID Safe - Keep Your Safe Key Accessible, Slips onto Your Watch Band -
Amazon | Location Estimation in a 3D Environment using RFID Tags: Mutliple tag readers with known location and Concept of Trilateration is used to estimate the physical location of an individual tag
Amazon.com: KingGo 9662 Copperplate H3 70x17 UHF tag RFID Adhesive Tag Inlay RFID Label-100pcs : Everything Else
Honeywell TAG4S RFID Tags - Black (4-Piece) : Amazon.co.uk: DIY & Tools
RFID Tag with Keychain (5 Pcs) : Amazon.in: Bags, Wallets and Luggage
Amazon.co.jp: VKLSVAN 3pcs RFID Module FRC RC522 MFRC522 IC Card Reader Module + S50 Contactless IC Tag + Card Key Mifare : Industrial & Scientific
Amazon.co.jp: UHF RFID Tags Seal Labels HEC Tread ALN-9874-WRW 100 Sheets : Office Products
rfid tag:Amazon.co.jp:Appstore for Android
Amazon.com: 13.56mhz tag,RFID Key,Iso14443a RFID tag (Pack of 10) : Industrial & Scientific
Amazon.com: UHF RFID Tag Impinj H47 True 3D Sticker 860-960MHZ Monza 4 915M EPC C1G2 ISO18000-6C can be Used to RFID tag and Label (Pack of 20) : Electronics
Amazon.com: UHF RFID Tag Sample Pack - 24 Assorted Pieces : Office Products
After testing a few 125 KHz RFID tags from Amazon, I found these to be the best. (More in comments below) : r/flipperzero
Robo India Rfid Tag Pair (Keychain+Card) : Amazon.in: Industrial & Scientific