1. Product material: aluminum alloy + top layer leather
2. Product capacity: can hold 1-12 bank cards
3. Applicable gender: unisex / both men and women
4. Internal structure: photo space, change space, ID space, card space, check space, passport space
5. Opening method: open
6. Product weight: about 99.4g for aluminum, about 88.8g for leather
7. Size: about 10.3x8x1.4 cm
