Secrid Mini Wallet, Genuine Leather, Vintage Rfid Safe Card Case for Max 12 Cards, Natural RFID protection. Prevents hackers to steal your privacy and credit card numbers The Secrid mini wallet. Special design credit card holder made from aluminium and leather. With a click all cards slide out gradually. The cards will not fall out A perfect mens wallet. No problem to keep it in your back pocket. No breaking, No bending. 2 year full warranty Just 16mm flat. Can hold banknotes and 12 cards maximum