oxford cloth rfid signal blocking bag,anti-tracking anti-spying anti radiation key pouch signal blocking cell phone case, Red;blue

1.carrying mobile phone long-term will endanger human due to wave radiation; 2.phone bag have a great effect in anti-radiation to make sure health; 3.if you do not want to answer the phone ,you can put the phone in the bag ,then the phone will tell "calls can not be connected" 4.id card ,bank cards,such as ic magnetism card ,putting into the bag ,can aviod magnetism lost and info. leak