Viosi RFID Men's Leather Flip Up 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: 4.37" | Length open: 9.00" | Width: 0.53" | Height: 3.42" FEATURES - 9 Card Slots | 2 Additional Slots | ID Window | 1 Currency Compartment PERFECT GIFT - Treat yourself or surprise that special someone with a great mens leather wallet