OPTEXX&reg; RFID Passport Protection Baltica White-Gold Rose Made of High Quality Nabuck-cow Leather with OPTEXX&reg;; Made in Germany Passport Cover #1 RFID Blocking Fits passports of the US, EU, Switzerland, Australia and similar sizes Made in Germany Since the electronic passports are issued as standard from authorities in countries like US , Germany & EU, discussions about the security of the data stored on the chip inside the passports raise. With this pouch you will be on the safe side. It protects your data on the passport from unauthorized access. RFID-shielding material OPTEXX coated with cow Leather Fits passports of the CA, US, UK, EU, Switzerland, Australia and similar sizes Printed information on passport visible after opening the pouch Protects against unauthorized access when closed. Frequenzband: 125/134 kHz 13.56 MHz 433 MHz 868MHz 915 MHz 2.4GHz Material: High cow Leather, Colour White, Gift Box Dimensions (outside): ca. 4.1 x 5.8 inches (closed) Weight: approx. 1.6 ounces