Alpine Swiss Mens RFID Blocking Leather Money Clip Flip Card Case Twofold Wallet Genuine Leather Measures:3 7/8" x2 3/4 x 1/2" 5Card Slots, ID Window In or Out facing set up Leather Covered Spring Clip Comes in Alpine Swiss Giftbox. RFID PROTECTED: Certified Independent Lab Tests in Met Labs Santa Clara, CA facility. Secure your personal data for credit card RFID Chips operating at 13.56 MHz Frequency while allowing use of 125 KHz Proximity Cards such as ID badges, hotel cards & some transit cards. You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!