1. Material: aluminum + plastic 2. Sturdy and durable, longer service life 3. Wear-resistant, the rear card holder is made of aluminum alloy, feels very good and is rust-proof 4. Ultra-thin and ultra-light, no need to worry about your bloated pockets 5. RFID design to prevent electronic theft 6. With transparent card slot, work permit, driver’s license and personal photos can be placed 7. The slot is only suitable for cards with a thickness of 0.7-1.1mm. 8. Suitable for Airtag devices, no need to worry about forgetting where to put it 9. Size: 3.5x2.28x0.35inch
