RFID Signal Blocking: Our anti car key pouch effectively blocks the signals emitted by your key, its special 3-layer double-weave fabric guarantees key signal security without leaking, thus reducing the risk of theft of your key. your vehicle Stylish and Durable: Featuring superb carbon fiber coating and a red stitched finish, this car key cover is stylish and durable at the same time, allowing for the use intense in a long lifespan How It Works: Simply put your car key in peace in this anti signal shielding case, it is impossible to unlock and start the car, effective blocking for the radio signal in all directions such as RFID /NFC /WiFi /GSM /LTE /GPS /Bluetooth /car remote, etc Unique Case: Key to Pull Key in 1s - Our blocking case is the only and unique with a key chain on the market: you simply have to pour the cover and here is the key attached to the chain in your hand. No more fumbling for the key in the pocket with difficulty or worrying that the key will fall to the ground! Suitable for Which Key Type:For securing radio keys of all common car brands and vehicle types with system keyless entry (except Renault cards), also for radio transmitters such as access keys, duplicate keys or garage door opener remotes