Multifunctional RFID Mobile Phone Car Key Signal Shielding Box, Size: 11.5x9x6cm

1. Material: external PU leather, internal anti-oxidation shielding material2. Function: RFID information anti-scanning/anti-radio frequency information leakage/shielding car key signal3. Maintenance method: wipe with water or a small amount of detergent, do not dry clean, expose to the sun, iron, or bleach4. Simple and practical, moderate size5. Size: small size 11.5x9x6 cm, large size 17x12x9 cm6. Weight: small size 175 grams, large size about 386 grams7. Capacity: the small size can hold an ETC card, and the large size can hold a 6.5-inch mobile phone