ZKMFU9568 10Pcs Shield RFID Blocking Aluminium Prevent Scanning ID Bank Card Case Card Holder Card Protector Sleeve Anti Rfid Wallet

Type: Card ProtectorSize: 9.2 * 6.2 cm Material: Aluminum FoilStyle:Card HolderFeatures:Anti Theft,RFID Blocking, Slim Color: As pictures showFeaturesRadio frequency identification (RFID) is a technology that uses communication via electromagnetic waves to exchange data between a terminal and an electronic tag attached to an object for the purpose of identification and trackingRFID sleeves prevent electronic pick-pocketingSleek silver design slides into your wallet, purse, or card-holder with easeNeutral color and inconspicuous design, water-resistant, puncture and tear-resistantCan hold credit cards, debit cards, subway cards, US resident green cards, etc.Package included: 10 pcs Card Holder