Ogon RFID Stockholm V2.0 Aluminum Wallet Card Case Waterproof Protection from RFID theft - Your cards are protected from a possible demagnetization & from electronic data theft. The anodized aluminum wallet is water resistant, snow proof, dirt proof, and shock proof. Compact, strong and very light, it's easy to find in a purse, it also fits perfectly the men's pockets. Includes expandable pockets made of resistant PVC to fit 10-15 cards and/or cash. The open fan-shaped compartments are functional in design and allow easy access to each card.