RFID Signal Blocking Bag

Inner silver layer blocks signals, outer 680D waterproof oxford cloth black layer can be used as a normal case. Lanpard bags protect your belongings from EMF, RFID, and other hacking signals! Effectively stopping your keyless entry fobs from being remotely accessed.No worry about thieves amplifying your fob signal and opening the car anymore. It's also can be used for pregnant women protection,storing ID card, bank cards. 7.8" L x 4" W x 0.4" W