CPWUFIYD Faraday Key Fob Protector - 3 Pack Faraday Bags Anti-Theft Case for Car Keys, Phones and Tablets, Waterproof & Fireproof RFID Signal Blocking EMP Bags, Signal Jammer WiFi and GPS Blocker

【Strong Signal Blocker】Faraday bags can block WiFi, phone signal, GPS, bluetooth, RFID and radio signal to prevent tracking, protect your privacy. Our faraday cage is made of high quality non-itch silicon coated glass fiber and shielding material. Will keep your valuable 100% safe. 【Waterproof & Fireproof】This anti-theft pouch not only has excellent waterproof and fireproof function, can resist up to 2000℉ high temperature, whether it is direct sunlight or rain baptism, will make your equipment 100% safe, which will be the ultimate protection of precious equipment. 【Applicable Items】The rfid key fob protector large size is 13*10.3in, suitable for tablets, phones, cards, GPS devices devices. Medium size is 4.9*9.9in, suitable for mobile phones,cards,cash. Small size is 5.9*1.8in, suitable for key fob protector cards and cash. 【Easy to Carry】The faraday bags use a roll design and Velcro closure to make them stronger and is difficult to drop,it is very convenient to bring Faraday cage to work, attend a meeting， shopping and business trips. 【Package】You will get 3 Faraday bags, including large, medium and small.