Travelambo RFID Blocking Leather Passport Holder Wallet Cover Case Wing Pocket 100% GENUINE LEATHER -- made with the finest grade genuine leather, soft and strong. Please refer to the last product picture to see inside view of the genuine leather; 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; PRACTICAL AND STYLISH DESIGN -designed 7 RFID LOCK slots: 1 slot for passport, 4 slots for cards and 1 wing pocket; FUNCTIONAL FOR YOUR BUSY LIFE - use them to Shield against unauthorized RFID NFC and BLE scans as reported in the media; 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.