RFID Blocking Sleeves for Passport, Credit Cards

Theft of personal information can be as easy as some dirt bag with an RFID scanner/reader in his/her pocket or backpack.

A Threat Analysis of RFID Passports: Do RFID passports make us vulnerable to identity theft?

So when I went to Germany with my passport and credit cards, I put my passport and all credit cards into RFID Blocking Sleeves @AMAZON.