1. Material: Aluminum alloy+ABS+PU 2. Aluminum alloy card box, pop-up design, can hold multiple cards 3. Other compartments: zipper pocket, cash folder, photo holder, 2 card slots 4. RFID anti magnetic shielding to protect information security 5. PU leather material, delicate and soft, wear-resistant and durable 6. Size: 102x73x31mm 7. Net weight: 108g