RFID Blocking Cards - 4 pcs Premium Contactless NFC Debit Credit Card Passport Protector Blocker, Smart Slim Design ， for Credit Card Holder Identity Theft Prevention

About this item

• 1.RFID Blocking Card: Adopted latest 13.56MHz Electric Blocking technology, protects contactless credit/debit cards or passports. Our rfid blocking cards for wallet only protect the cards with 13.56MHz frequency, for most institutional access cards and devices operate on other frequencies, our blocking cards do not protect them.
• 2.NO Charging, NO Service, NO Power Required!: Containing an antenna and chip, this smart blocking card reacts automatically to any scanning attempt by instantly sending out a scrambling signal. There's no battery to replace - for permanent, zero-hassle protection.
• 3.Anti-Theft Blocking Card: It is very easy to use the card blocker. Just place this card protector insert in your wallet or purse for instant, effective protection against card skimming and data theft. All RFID tags within 3cm of either side of the card are shielded from scanning attempts.
• 4.Stylish and Effective: The credit cards protector cater for all of your individual needs with unique designs to suit both men and women of all ages. This is a perfect gift for your family or friends, and use the rfid blocker a safe and dependable way to protect their credit cards or passports.
• 5.100% Satisfaction Guarantee: The rfid blocking cards is ultra thin, just the size of a credit card, and the thickness is 0.86mm, light weight(6.4 grams) and easy to carry. We are sure you will love your card blocker. We will send a new replacement one or money back for any quality issues.