Tested u0026amp; Approved by Independent Lab Tests. Alpine Swiss RFID Blocking Protection to Stop Thieves from Obtaining Personal or account information. Tested for 13.56 MHz Frequency in which the credit cards operate. If Testing on an HID card please Use an: HnMeasures: 4u0026#34; x 3 1/8u0026#34; x 3/8u0026#34; Spring Clip Money Clip (No Magnet)nPerfect Front Pocket wallet to carry some money ID and a few cardsn3 Card Slots, 2 Oversized pockets to carry folded bills or more cards in, ID WindownRFID: Radio Frequency Identification denoting technologies that use radio waves to identify people and objects carrying encoded chips. These can include credit card information, passport identification or other forms of ID as well as access cards etc. OurnRFID Blocking Money Clip By Alpine Swiss If you have never used a Front pocket wallet or a money clip like this you will both Love it for its efficiency and how it protects your lower back. Give one a try you will never go back to your big fat wallet again! MSRP $65.00 Protect your Credit Card Information and Identity Features: Measures: 4" x 3 1/8" x 3/8" Handmade and well constructed Durable Genuine Leather 5 Credit Card Slots, some can carry more then 1 card ID Window Tested u0026 Approved by Independent Lab Tests in the US. STOPS RFID Theft u0026 Electronic Pick Pocketing. RFID PROTECTED! By the end of 2015 almost all credit and debit cards issued in the US will have an RFID chip on them which can easily be stolen by anyone walking near you with a scanner unless you have a secure wallet or case you can carry them in. You are at risk. Featuring a unique military grade shielding technology u0026 proprietary blocking material. Far Superior to many alternatives made by using household aluminum foil being used inside a wallet. Noisy crinkly and most importantly not very effective. Alpine Swiss RFID Protected Wallets are soft durable and effective. Our built in RFID protection will stop thieves from scanning and obtaining your credit card or other RFID coded information carried in our wallets. Guard against unwanted data transfer