RFID Blocking Card - NFC Contactless Credit Card Protector, Card Blocker for Credit Debit Cards, Passports, Driver License, Anti-Theft Blocking Wallet Protector for Men and Women (2 Pack)

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About RFID Blocking Card - NFC Contactless Credit Card

Features: 1:Easy to use: You don't need to have a degree in mechanics in order to use our rfid blocking card; you simply place your credit/debit cards near it, and you're done!  2: 100% Water proof: The RFID blocking card is 100% waterproof, your wallet guardian angel. 3: Ultra slim and light weight: The thickness of the RFID blocking cards is 0.92mm, and about 7 grams, same size of a credit card, thus you can put the cards into your wallet slot. 4: No batteries, no charging required: You don't need to worry about needing extra equipment. This blocking card will use its own "enemy" as a power supply! As soon as the blocking card "encounters" a scanner in your surroundings, it draws energy from it, in order to create a powerful electronic field, making any 13.56 Mhz cards invisible to scanners! 5: Multi-use: Wallets, Purses,Phone Cases, Credit/ Debit cards, passports, etc. Test it yourself There are several ways to check if your card works just in case you want to be sure. The easiest way is at a self checkout at a local supermarket. When you go to pay, put the RFID blocking card on your contactless card and bring them close to the contactless card reader. You will find that the card cannot be read.  This prove it confuses the scanner and work in treat. Specification: 1: Size: 85.5*54*0.92mm 3.37*2.13*0.04inch 2：Weight: 7 Grams for each card 3: 2 Pack