Features1. 5-piece set of fireproof and waterproof signal shielding bags, with a minimum size of 14.5 x 9.6 cm (5.71 x 3.78 inches), a small size of 20.5 x 12.2 cm (8.07 x 4.84 inches), 27.5 x 20.3 cm (10.83 x 7.99 inches), a large size of 33.5 x 26.4 cm (13.19 x 10.39 inches), and a maximum size of 43 x 38 cm (16.93 x 15 inches).2. The shielding bag adopts high-quality double-layer shielding material for anti-static, providing Faraday key protection function. It can block WiFi, Bluetooth, mobile phone interference, car remote key signals, SMS, and wireless signals, etc. It can effectively prevent device hacking, tracking, espionage activities, and signal attacks.3. Waterproof and Fireproof Bag: Made of high-quality silicone coated fiberglass and super shielding cloth, it is not only fire-resistant but also highly waterproof, which allows our mobile phone Faraday bag to withstand water jets in most cases, ensuring the safety of your Faraday bag wallet and device.4. Portable and Foldable EMP Protective Bag: A portable and lightweight Faraday bag for laptops and mobile phones, which can be easily folded into a Faraday box without deformation or damage. Whether for business, travel, or work, you can carry an anti signal bag with you to protect your personal information from being leaked.5. FOB key protector: If your car is entered with or without a key, your key signal may be stolen by hackers, and car thieves may steal your car in your absence. Our bag is perfect for blocking this signal, protecting your key signal from prying and preventing your keyless remote key from being remotely accessed.SpecificationMaterial: Fireproof clothColor: BlackSize: 43 x 38 x 1 cmWeight: 610 gPackage Include:5 Pack Faraday Bags