RFID Blocking Card NFC Blocker Anti-theft Credo Debit Card Protector No Battery

Description

RFID Blocking Card NFC Blocker Anti-theft Credit Debit Card Protector No Battery Needed. Great for travel. Shipped with USPS First Class.
Easy to use. Simply put the RFID Blocking Card in your wallet. One card can protect other cards during effective range (upside down 3 cm either way). It your wallet is horizontally long, then use 2 RFID Cards to protect the entire wallet.
To test, take both the RFID Card and your Credit Card to Retail Store or Supermarket. You will find you cannot pay for the bill if you put the two cards together. The contactless blocking signal technology works efficiently. It has a wide range of protection such as credit cards, debit cards, identification cards, passports, etc.
Each RFID Card can protect 3 cm up and down either side.