What is RFID RFID radio frequency identification is a growing technology that uses radio waves to read and transfer information between devices Personal cards that currently use this technology include credit cards transit payment cards and identification cards such as enhanced driver s licenses Why use a RFID wallet Cards with RFID is vulnerable to scans by nearby person with RFID readers to capture information without ever physically coming in contact similar to scanning a barcode RFID wallets protect cards from unknown scans with the unique protective layering crafted inside the wallet lining Benefits and Features 1 SAFETY AND SECURITY Feel safe all the time anywhere in the world and stop stress about electronic pick pocketing 2 Sleek standard size that will fit any jeans pocket No sharp or annoying edges 3 Good space for your cards money bills driver license photos and much more Details MaterialGenuine LeatherColorTwo fold Black Brown Khaki CoffeeTrifold 01 02 03 04Weight130gLength9 5cm 3 74 Height12cm 4 72 Width1 5cm 0 59 PatternSolidPackage include 1 WalletMore details Disclaimer About Size Size may be 2 cm 1 inch inaccuracy due to hand measure These measurements are meant as a guide to help you select the correct size Please take your own measurementsand choose your size accordingly We can not accept responsibility for incorrect purchases About Color The precise color of the clothing items may vary depending on the specific monitor the s