RFID Blocking Sleeves (12 Credit Card Protecors & 2 Passport Protectors) Top RFID Blocking Travel Case Set. Smart Holders Fit Wallet, Purse & Cell Phones, Shields Radio Frequency ID Equipped with advanced RFID blocking Technology Keep your wallet and pocket look lean with our sleeves Freely slide your cards in and out of the sleeves, fit in all wallet pockets - no cutting or modification required Made from durable, tough materials, perfect for traveling or everyday use 12 Credit Card Holders, 2 Passport Protectors