RFID Blocking Sleeves (10 credit card protectors) Prevent Identity and Credit Card skimming by NFC or RFID Scanners, Credit Card Readers. Designed for men and women wallets, Great for Travelers RFID BLOCKING SLEEVES ~ Privacy in a digital world is not always easy. PREVENT IDENTITY AND CREDIT CARD THEFT with an easy RFID Credit Card Sleeve PRODUCT DESIGN ~ Research has shown our sleeves fit almost ALL wallets for men and women. NO additional bulk! RFID Sleeve - The best materials are used in a state of the art facility specializing in RFID tags and blocking sleeves. The coated sleeves with a metallic interior RFID Blocking material are made to last the test of time RFID CARD PROTECTOR brand is the #1 NFC and RFID scanning protection in the business. Multiple tests show these sleeves block high and low frequencies commonly used in RFID Scanning devices Size of most BUSINESS CARDS Guaranteed or your money back! 100% satisfaction or we will refund your purchase, but we know you won't want to!