Women's RFID Blocking Wallet Trifold Leather with RFID Checkbook Holder 2-in-1 Black Smooth. This Pebble Grain Leather Womenâs RFID Blocking Wallet with RFID Checkbook Holder 2-in-1 is lined with RFID safe protective technology to PREVENT ELECTRONIC PICKPOCKETING of your private information. Lock all your private information by storing it safely and securely inside our versatile, functional and durable wallet.