PREMIUM LEATHER & ALUMINUM CASE: Made of selected leather known for its durability and softness. The perfect combination of metal and leather makes it more durable and luxurious. Built-in industry-leading RFID blocking layer. SAFETY, PRIVACY & SECURITY: RFID-blocking pop-up credit card holder can perfectly block unwanted RFID scanners, includes RFID blocking technology to prevent unauthorized access to personal information, protect your RFID credit cards, debit cards, ID cards from electronic pickpocketing. SMART DESIGN: Unlike other credit card wallets, our wallet with the practical pop-up function makes all cards slide out gradually, making it so easy to find which card you are looking for. The flap may not close completely during the first few weeks of use. After 1-2 weeks of use, your wallet will assume the natural shape of your pocket and remain closed naturally. VERY SLIM & STYLISH LOOK: Fashion design makes the card holder more elegant and vintage. It includes a metal case with pop-up button that holds about 5 cards, plus has 2 extra pockets in the wallet that can be used for other cards (driver's license, insurance card, etc.) and a compartment to store some cash or bills. Wallet dimensions: 9.5cm L x 6.5cm W x 1.5cm H.