New Bring Metal Card Holder Men Ultra-Thin Anti-Theft Compact Wallet Card Holder(Black Forged Pattern)1. Forging pattern + aviation aluminum + stainless steel 2. The external card slot design makes it more convenient to pick and place the cash of commonly used cards, and can expand the capacity 3. RFID protection, effectively preventing data theft, protecting personal information and fund security 4. Capacity: about 8 banknotes, 1 8 bank cards, etc. 5. Dimensions: 8. 5 x 5. 3 x 0. 7 cm Specification: Package Weight One Package Weight 0. 02kgs 0. 04lb