This case is designed to protect your cards information from stealing with blocking material of RFID shielding technology. DOUBLE-LAYER DESIGN – The back pocket works to block all kinds of signals and is suitable for keeping important cards, cell phone (below 6”), passport or car key fob. The front pocket works to hold bills, ordinary cards or other stuffs no need signal blocking, and also works to greatly reduce cell phone radiation (EMF/EMI) on human body.…