1. Material: metal+PU 2. The internal structure of the package: certificate slot, card slot 3. Double-layer structure, can hold a variety of documents 4. Adopt frosted transparent PC film 5. Wear-resistant, scratch-resistant, long service life 6. Small and portable, easy to carry around 7. Size: 10.5x7x0.9 cm 8. Weight: about 59 grams
