1 x Black Cell Phone Signal Blocking Bag, Car Key Cell Phone Signal Blocking Pouch, Anti-Radiation, Anti-Interference Bag [100% Signal Blocking] Crafted with shielding material to prevent thieves from boosting your key fob signal and unlocking your car, stopping remote access to your phone and keyless entry. No need to consider model or brand. [Smartphone Signal Jamming for all Models and Sizes] Size: approx. 19.5cm long, 11cm wide (currently fits larger phones like Huawei Mate8 and Apple iPhone 7 Plus; maximum 6-inch screen phone). [RFID Card Protection] Blocks signals from all devices. Advanced RFID blocking technology protects your personal information from scanning by hackers and thieves. Use it as an RFID blocking wallet to safeguard your cards and block GPS tracking signals from your phone. Keep your car secure by blocking your car key signal.