Item Type: Card HolderMaterial: Aluminum Alloy + PUWeight: Approx. 122g/4.3ozSize:Length: Approx. 8cm/3.1inWidth: Approx. 2cm/0.8inHeight: Approx. 10.5cm/4.1in1목[Premium Material] Made of high quality aluminum alloy and PU material, tough and durable, anti corrosion and long service life. 2목[Practical to Use] The wallet fits snugly and leaves no gaps. Slip your bank cards into the built in protective sleeve for a slim and beautiful look. 3목[Advanced Technology] The slim wallet is equipped with advanced for RFID shielding technology that blocks electronic signals. 4목[Safety Protection] Practical and beautiful. And It protects your identity while traveling, shopping or exploring. 5목[Multipurpose] Sturdy and innovative, our wallets have slim design. More than just a card wallet, it has enough space to store your other items.Manual measurement, please allow some error.1 xCard Holder