Features: 1.PERFECT SIGNAL SHIELDING: These faraday pouches use the most advanced shielding fabric, so it has excellent signal blocking function and blocks all signals as EMP, EMF, car key signal, NFC, WiFi, bluetooth, cell signals, GPS, Radio Frequency Identification, and radio signals, which prevents device tracking. 2.FIRE AND WATER RESISTANT: The Radio frequency identification faraday pouch is both fire and water resistant, keeping contents safe in both hot and rainy weather. 3.2 DIFFERENT SIZES: We have 8.2x4.7inch faraday bag for phones, key fob,13x10 inch faraday protector for tablet, Protect all your important items like laptop, for IOS tablet, mobile phones, car keys, passports, credit cards, etc. 4.EASY TO CARRY: Signal blocking key pouch cage features a double roll design and hook and loop closure with metal loop for easy hanging and carrying. 5.COMPACT AND EXQUISITE: Key fob faraday bag is quality tested to be able to completely shield external signals, small and exquisite to carry around. specification:Item Type: Faraday Bag Material: Glass Fiber Color: Black Size: Approx. (Size of the Product After Sticking) 33 x 26cm / 13 x 10in 21 x 12cm / 8.2 x 4.7in Compatible With: Laptops, Tablets, Cell Phones and Electronic Devices Such as Car Keys Intercept: Car Key Signal, Wifi, Cell Phone Signal, GPS, Radio Frequency Identification, Bluetooth, 5G, NFC, EMP, EMF and so on PackageList:2 x FaradayBag