1. The built-in key ring can be used as a keychain function 2. Suitable for IC electronic cards within 30x37mm 3. Small bag internal structure: card position, key position 4. Opening method: open 5. Processing method: soft surface 6. Material: genuine leather 7. Note: The product only contains card holders, not keys and other items 8. Size: 45x55mm 9. Weight: about 18g
