Aonal through Amazon has the Aonal RFID Blocking Minimalist Leather Slim Wallet in coffee or black for $6.39 (19.99 -12 instant savings – 20% coupon) for a limited time. To get the discount, use the coupon code: 5TEE8S7P at checkout.

This slim wallet features RFID blocking front pocket with ID window, three card slots, and currency pouch.

RFID: 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. This wallet shields your cards with RFID from unknowing transmission of data.