Viosi RFID Mens Leather Center Flip ID Window Bifold Wallet RFID SHIELDING - Only product in its class that is certified by TV (Germany) for RFID shielding for all common frequencies. SUPERB QUALITY - Made from Genuine Fine Grain Hand Selected Cow Hide Kingston Leather. MEASUREMENTS - Length closed: 4.29" | Length open: 8.50" | Width: 0.54" | Height: 3.38" FEATURES - 10 Card Slots | 2 Additional Slots | ID Window | One Currency Compartment PERFECT GIFT - Treat yourself or surprise that special someone!