General description Our RFID blocking pouch effectively shields all signals, preventing criminals from using signal amplifiers to steal vehicles. The pouch is designed to be compact and convenient for daily use, resembling the size of your car key. It features a smooth surface and an elegant appearance, making it a stylish accessory for your car key. Technical specifications Material: Carbon Fiber Color: Red and Blue Size: Similar to standard car key dimensions Usage Simply place your car key inside the pouch to block all signals. To test the effectiveness, check that your car does not respond when the key is inside the bag.