1. Material: PU, Alumina 2. Made of high-quality PU material, scratch-resistant and wear-resistant 3. The card package has RFID protection function to protect personal information and fund security 4. The buckles and zippers are made of hardware, durable and not easy to rust 5. Product size: 10 x 7 x 2 cm 6. Product weight: about 70 grams 7. Note: Only the card package is issued for delivery, and nothing else!