Blocks All Mobile Phone Signals and All Frequencies World Wide.
Can be used in different places, such as school, university，examination room, gas station, church, court, library, meeting room, government, theater, military area and so on.
Works as soon as the phone is in the bag, stops blocking the signal once you remove the phone.
If you do not want to answer the call, you can put the phone in the bag, Caller Will See Phone as Unavailable or Network Busy
* High quality and perfect design
* Can be used as a wallet at the same time
* Anti-radiation, anti-degaussing, anti-signal
* Prevent people from being tracked with this bag, protect your privacy
* Color: Brown
* Weight: 40g
* Size: 6.1 x 3.3 inches ( it may not fit all the phone, so you must care the size before buy this item )
* Package include: 1 X Handset Function Bag
No harm to human body or other electronic devices