RFID Blocking Sleeves (12 Credit Card & 2 Passport) Identity Stronghold Anti-theft Travel Case Set Shields Radio Frequency ID PRIVACY & SECURITY-The sleeves using the most advanced security technology,which can block RFID signals and protect the valuable information effectively. CONVIENCE- In consideration of the use, it designed to slip in and out of sleeve easily, no modifications like extra cutting. HIGH QUALITY- Made from durable, tough materials resistant to weather,water,puncture and tear.(Suitable for travel and everyday use) Rational Design-Excellent fit in all wallet,purse,and pockets; specifically designed to fit cards and passport. FIT PEOPLE- Available to consumer, corporate, government, financial and education markets.