OPTEXX RFID Blocking Passport Wallet Mika Bordeaux T&Uuml;V tested and certified Passport Wallet / Travel Wallet / Credit Card Protector; Made of Vegi Leather &hellip; &#10102; Best RFID Blocking since 2012 &#10004; &#10103; OPTEXX RFID Blocking Passport Wallet German TV certified &#10004; &#10104; Fits passports of the UK, CA, US, EU, Switzerland, Australia and similar sizes &#10004; &#10105; RFID Blocking Made in Germany &#10004; The protective material, which is invisibly attached double sided, was specially developed for shielding radio waves. When using this cover, the communication between reader and chip is blocked and no data can be read involuntarily.