Pack OF 10 RFID Blocking Secure Credit Card Sleeves Plus 2 Passport Sleeves- Protect From RFID Readers- Total Security High quality RFID blocking sleeves. Water, weather and tear resistant. Shields contactless credit cards, enhanced drivers licenses and many transit cards. Prevent electronic pickpocketing The thin and sleek designs of these sleeves keeps safe and secure your credit cards and other RFID chip cards in your wallet, in addition to your passport also being safe and secure.p card in your wallet or passport holder while keeping all your information safe and secure.