
These are the same Tyvek Secure Sleeves® by Identity Stronghold you've seen on numerous news reports. You get 5 Secure Sleeves for credit cards for one low price.
Identity Stronghold Secure Sleeves® are listed on the United States Government Services Administration (GSA) FIPS 201 Approved Products List as meeting the requirements of preventing the reading of contactless RFID chips.
With the Secure Sleeve Five Pack, you get 5 RFID blocking Tyvek Secure Sleeves for credit cards and for one low price.
RFID blocking passport sleeve and credit card sleeve