RFID Blocking Sleeve (4 Credit Card & 2 RFID Passport Sleeves) Identity Theft Protection Sleeves Case Holder, Anti Theft Travel Case Set - Slim Design for Wallet Pocket or Bag - Waterproof SAFETY PRIVACY SECURITY - The sleeves equipped with advanced RFID SECURE Technology, a unique metal composite, engineered specifically to block 13.56 MHz or higher RFID signals and protect the valuable information stored on RFID chips from unauthorized scans SLIM PROFILE - Keep your wallet and pocket book lean with our sleeves specifically designed to not add extra bulk UNIQUE DESIGN - Freely slide your cards in and out of the sleeves without obstructions found in other brands; perfect, snug fit for cards; excellent fit in all wallet pockets - no cutting or modification required PREMIUM QUALITY - Made from durable, tough materials resistant to tears and punctures - perfect for traveling or everyday use NO HASSLE MONEY BACK GUARANTEE - We know you'll love our sleeves, that's why if you aren't 100% satisfied, we will provide you with a refund or a free replacement - whichever you prefer