Amazon.com: YARONGTECH 5pcs Read Only RFID 125Khz EM4100 Tags ID Keychain Access Fob : Electronics
Robo India Rfid Tag Pair (Keychain+Card) : Amazon.in: Industrial & Scientific
rfid tag:Amazon.co.jp:Appstore for Android
BMES EM18 125Khz RFID Reader Module + 5 x 125Khz RFID Tags : Amazon.in: Industrial & Scientific
After testing a few 125 KHz RFID tags from Amazon, I found these to be the best. (More in comments below) : r/flipperzero
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 : 20 Pieces MIFARE Classic 1K RFID Smart NFC Tags ISO14443A RFID Stickers 13.56MHz,Round Dia 25mm Adhesive NFC Tag by Timeskey NFC : Office Products
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.com: 13.56mhz tag,RFID Key,Iso14443a RFID tag (Pack of 10) : Industrial & Scientific
Amazon.co.jp: Zerodis. 100pcs UHF RFID Tags RFID Labels Stickers Labels : Office Products