4 Pcs Faraday Kit?Large faraday bag(16.9''x14.96'') *1, laptop faraday bag(12.99''x 10.23'') *1, faraday cage For radio(10.63''x 7.87'') *1, faraday bags for phones(7.87''x 4.72'') *1-- EXLIFBAG faraday bags provide security protection for your credit cards, passports, cell phones, laptop, key fobs, bluetooth, GPS units, transponders Fire Proof Water Proof :EXLIFBAG faraday key fob protector are made of fiberglass cloth that has been coated with a high-tech non-itch silicone that is not only fireproof but also water resistant.,can keep your cash, phone, documents, laptop and other property safe in the event of a fire or a rainy day Durable Foldable?The faraday bags for phones and laptops can be easily folded into a faraday box without deformation or damage, and our faraday bag for key fob uses a double roll design and Velcro closure to make it stronger and more durable, which is convenient for forensic investigators in law enforcement, but it is also used for executive travel, personal security, EMP/CME protection Superior Signal Jammer Blocker?No longer have to worry about your car getting stolen. Faraday cage is constructed with Top high-quality non-itchy silicone coated fiberglass and super shielding metallic fiber. EXLIFBAG faraday bag blocks signals including call data, cellular, Bluetooth, GPS, RFID, and radio signals with 70dB+ average attenuation Easy to Carry?Faraday bags set come in all different shapes and sizes that can meet your needs! This faraday key fob protector is lightweight and portable, making it ideal for travel. EXLIFBAG faraday pouch can be taken anywhere and at any time. You can also use our RFID key fob protector as an organization box for small items