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RFID Blocking Credit Card Holder for Women or Men, Fornorm Brushed Stainless Steel Wallet Case for ID Card Business Cards Driver License Folded Bills to Prevent Electronic Scanning Your cards won't get a bit of squeeze or bend thanks to this sturdy case! Features: 1.Enough space for six cards but can squeeze a maximum of 2 in each part. 2.Security latch lock tightly to shield your cards from scanning and thieves. 3.A perfect gift for your family and friends. Note: 1.Why can the card holder block RFID signals from credit card, passport, ID card, driver license? Because it works at a frequency of 13.56 MHz. 2.Why can't the card holder block RFID signals from ID badge, some old hotel room cards, some building access cards? Because it works at a frequency of 125 KHz. Package: 1* Black RFID Blocking Credit Card Holder