Travelambo RFID Blocking Genuine Leather Passport Holder Wallet Cover 1 YEAR WARRANTY, our warranty covers any defect caused during product production and delivery. We can offer you full refund or free replacement, whichever is at your most convenience. RFID BLOCKING - tested & approved by independent test Lab for frequency 10MHz to 3000MHz, including 13.56 MHz in which our passport, credit cards, debit cards and ID cards operate; 100% GENUINE LEATHER -- made with the finest grade genuine leather, soft and strong. Please refer to the last product picture to see the inside view of the genuine leather; PRACTICAL AND STYLISH DESIGN -designed 7 RFID LOCK slots: 1 slot for passport, 4 slots for cards, and 2 currency pockets; FUNCTIONAL FOR YOUR BUSY LIFE - use them to Shield against unauthorized RFID NFC and BLE scans as reported in the media; WHAT WE CAN NOT SHIELD IS - ID badges, hotel room cards and some old building access cards that operate in 12.56MHz.