Men's RFID Blocking Trifold Vintage Leather Biker Chain Wallet With Snap Closure Black Color The RFID feature in this wallet really takes the safety of our customers to the next level. The aluminum lining that is embedded in this wallet, blocks the signals for radio frequency identification. This technology will prevent your credit card information from falling into the wrong hands. 7 Credit Card Slots, 1 ID Window, 1 Fast Access Card Slot in the back, 2 Bill Compartments, Snap Closure The finishing lining of the wallet is turned and stitched to enhance the durability of the wallet making sure the wallet lasts a long time to give you the most out of your money. 18" Long Stainless Chain including Key Ring Claw Hook Heavy Thread with Quality Stitching Dimensions: 4.3" H x 3.5" L approx when closed