RFID Blocking Sleeve Set for Identity Theft Protection (10 Card RFID Blocking Credit Card Protectors & 2 RFID Shield Passport Cases). Fit Wallet and Purse & Shield RFID Signals. Protecting Privacy & ID security  Our sleeves are built in with advanced RFID blocking technology, an ultra-thin layer of unique metal composite. It blocks unauthorized RFID signals from scanning and accessing the information stored on your cards or ID. Slim Fit  Our card sleeves are measured, made and tested for precision to 0.1 mm to ensure perfect fit of the card and meanwhile easy slide in and out of your wallet or purse. No extra bulk or inconvenience but only safety added to your daily life. Premium Quality  Made from durable materials with coating to prevent water damage and immediate tear and wear, our sleeves are designed for daily and travel use for your peace of mind. Money Back Guarantee  We are confident and proud of the quality of our sleeves and so we can give you a 100% money back or replacement guarantee if you are not 100% satisfied!