Feature:1. Wide Applications: Faraday signal blocking bag is suitable for laptops, tablets, mobile phones, electronic devices, car keys and so on.2. Stable Signal Blocking: Faraday cages pouch adopts excellent shielding fabrics, thus providing excellent signal shielding, which can block the car key signal, WiFi, mobile phone signal, GPS, Bluetooth, 5G, etc.3. 4 Different Sizes: Fireproof faraday bags include four different sizes: 43x38cm (17x15 inches), 33x26cm (13x10 inches) ,21x12cm (8.2x4.7 inches), 14x9cm (5.5x3.5 inches) (size of the product after sticking).4. Fire and Water Resistant: Made from premium fabrics, our faraday defender bags keep the contents safe in both hot and rainy weather.5. Portable and Lightweight: Faraday key fob protector is lightweight and portable which is easy to use for you and is durable and has a long service life.Specification:Item Type: Faraday BagMaterial: Glass fiberColor: BlackSize: Approx. 43x38cm (17x15 inches) 33x26cm (13x10 inches) 21x12cm (8.2x4.7 inches)14x9cm (5.5x3.5 inches) (the size of the product after sticking well)Intercept: Car key signal, WiFi, mobile phone signal, GPS, Bluetooth, 5G, NFC, EMP, EMF, etc.Fitment:For laptops, tablets, mobile phones, electronic devices, car keys and so on.Package List:4 x Faraday Bags