Amazon.com : Timeskey NFC Contactless Credit Card Protector, RFID Blocking and Jamming Credit and Debit Card Protection for Your Wallet and Passport, NFC Jamming Card, RFID Blocking Card , 4 PCS : Office Products
125 khz RFID Sticker,PVC Material 1mm Thick id Coin Key fobs (Pack of 10)
RFID Blocking Tags and Stickers Graphic by Rujstock · Creative Fabrica
Amazon.com: YARONGTECH RFID Anti-Metal Cell Phone Sticker,RFID Blocking Anti Magnetic Signal Protect Material (Grey-1pc) : Electronics
Monopoly Line friends RFID blocking passport case with sticker
Monopoly Line friends RFID blocking passport case with sticker
RFID Blocking Card Holder Wallet Stickers Card Bag Phone Holder Stand Case | Wish
Amazon.com: Generic 30mm Programmable Blank MF 1k UID Sticker with 3M Adhesive and Gule,Block 0 writable MF RFID Tag Coin 3M Stickers Pack of 500 : Industrial & Scientific
I found this "sticker" in my wallet and have no clue what it is. : r/whatisthisthing