1. Function: Anti-radiation / anti-electromagnetic / anti-location / anti-information leakage / RFID anti-theft brush 2. 0.12mm nano material is used to improve the efficiency of the function 3. When the item is placed in the inner pocket shield the car key signal. Keyless door opening and start function all fail so as to achieve anti-theft effect 4. Internal silver gray metal shielding material, shielding malicious scanning, say goodbye to the hidden danger of theft. 5. Precision stitching, firm and not easy to break 6. Sealing construction, strong hook and loop fastener adhesion 7. Suitable for all models of car keys, bank card, etc. 8. Material: fabric carbon fiber, internal material RFID shielding material
