Tribal Skull 6 Inch Biker Chain Wallet. Each of our premium Biker Chain Wallets are made of 100% genuine leather and includes a 17" steel chain that easily clips to any belt loop. This Biker Style Chain wallet has heavy duty steel buttons to keep the wallet snapped shut. The inside compartment features 2 large bill and currency compartments that do not fold your money, keeping your money neat and organized. A separate coin compartment has a zipper top and doubles to hold your license, credit cards and other small documents such as registrations, permits and receipts. This wallet measures 6" x 3 1/2".