?Large Capacity Faraday Cage?Large-sized Faraday bags can serve as storage solutions for your laptop, tablet, documents, or other bulky items. Additionally, the Faraday cage can be used as a storage bag. You can also place small items inside the small key fob protector. (Place your phone inside the zippered pouch; it has signal-blocking functionality. The outer pocket is designed for items like keychains, credit cards, and cash. Note:This small pocket does not have signal-blocking functionality). ?Faraday Bag Waterproof and Fireproof?Faraday Bag can effectively keep your computer, mobile phone and documents safe, the effective waterproof function is not afraid of being wet by water(Note: Do not throw into water)and it is also fireproof, the Faraday keychain protector can withstand up to 1832 degrees Fahrenheit (1000°) temperature(Note: can not exceed 1000°),never have to worry about getting your phone and electronics or documents wet on a rainy. ?Portable Faraday Bags?The Faraday bag is portable and lightweight, making it easy to carry. The keychain jammer folds easily without deformation or damage, and during travel you can fold the Faraday cage in the bag when not in use. Faraday bag with super strong Velcro closure seal design, the phone, tablet and car keys in the Faraday bag are difficult to fall off because of the super sticky Velcro.This Faraday keychain protector is portable and lightweight. ?3-Pack Faraday Bags?Package includes 3 Faraday Bags, 1 for Laptop Large Capacity Faraday Cage (20 x 15 inches), 1 Medium Faraday Bag for Tablets (15 x 10 inches) and 1 for In Phone Keychain Faraday Pocket (8 x 4.75 inches). You can put laptops, tablets and office documents, keychains, mobile phones, cards, cash, etc. into the Faraday bag, and you can choose the right bag to put what you want. ?Signal Blocker?Our Faraday bags is made of high quality silicone coated fiberglass and super shielded metal fiber, so the Faraday bag can be used for a long time. Made of high quality shielding material Faraday bag provides signal shielding function to prevent NFC/WiFi/Bluetooth tracking of laptops, tablets and mobile phones. You can use our Faraday cage without worrying about revealing your privacy.(Note: Faraday bags do not block radio signals.).