Mengshen Anti-Tracking Anti-Spying Anti-Radiation Anti-degaussing Anti-Signal Pouch Signal Blocker Jammer,Cell Phone Handset Function Bag Pouch Case Wallet Purse MS-PX02Brown 1.High quality and perfect design. Can be used as a wallet at the same time,Size: 6.1 x 3.3 x 0.4 inches, Weight:40g ,fit all the phones from 3.5 to 4.7 inch screen cell phones 2.Anti-radiation,anti-degaussing,anti-signal. 3.Prevent people from being tracked with this bag,Protect your privacy 4.If you don't want to answer the phone,you can put the phone in the bag,then the phone will tell "Calls can not be connected." 5.ID card,bank cards such as IC Magnetismcard into the bag,it can aviod magnetism lost and information leak