New-Bring Carbon Fiber Metal Card Holder Male Personality Card Holder Anti-Theft RFID Ultra-Thin Small Card Box(Black)1. The smart structure design allows the card to automatically shift when you open the wallet, making it easy to take 2. The external strap design makes it easier to pick and place the cash of commonly used cards and expand the capacity 3. RFID protection, effectively preventing data theft, protecting personal information and fund security 4. Closed design to prevent the card from getting wet 5. Material: carbon fiber+PC+nylon webbing 6. Capacity: 6 8