Features: --ID Credit Bank Card Holder Wallet Anti Rfid Blocking Protection Mini Small Money Wallets Case --Stylish stainless steel credit card holder, Shield your RFID cards from potential wireless identity theft. --RFID blocking designed lining keeps your vital information secure. Be safe and protected from electronic pick pocketing. --Easily click the button to open and close, and can be locked safely when not in use. --When you forget to carry your handbag, you can easily put it in your pocket. Specifications Size:8.5*5.4*1.5CM Material:Aluminum alloy + carbon fiber Package Includes:1Pc Notice: For manual measurement, please allow 1-3cm error