Tekit&reg; D100 Army Camouflage Protective Anti-radiation Anti-tracking Anti-spying GPS Rfid Signal Blocking Pouch Case Bag for 7-10 Inches Tablets Anti-radiation, anti-degaussing, anti-signal; this bag with two pockets, the cellphone signal will be blocked only when you put it into the inner pocket and remember to close the bag at the same time, front pocket: Anti-radiation, back pocket: signal will be blocked (No signal) Protect your privacy, prevent people from being tracked If you don't want to answer the phone, you can put the phone in the bag, then the phone will tell 'Calls cannot be connected'; ID card, bank cards such as IN Magnetism card into the bag, it can avoid magnetism lost and information leak Dimension(cm): 28 (L) x 23 (W) x 2 (T); Compatible with: (Fit for 7-10 inches tablets), such as iPad Mini 3/ iPad Mini 2/ iPad Mini/ iPad Air 2/ iPad Ai/ iPad 4, Samsung Galaxy Tab A 9.7/ Samsung Galaxy Tab A 8.0/ Galaxy Tab 3 V/ Samsung Galaxy Tab 4 7.0/ Galaxy Tab 4 8.0 etc Note:this bag have two pockets, the front pocket is only for Anti-radiation, the back pocket is right function of anti-signal and anti-tracking, the signal will be shielded if your tablet/cellphone put into the back pocket. Besides signal will be blocked only when you put it into the inner pocket and remember to close the bag at the same time.