MECCANIXITY 3.7×5.9Inch Faraday Pouch for Car Keys RFID Blocking Pouch Fob Protector Anti-Theft Signals Blocker Bag Case with Faraday Box for Signal Blocking Privacy Protection, Black

Use it as a car key signal blocker to prevent relay theft, a wallet sleeve for RFID cards pouch to block GPS, and 5G signals for enhanced privacy and security.
Faraday Bag Size: 9.5 x 15cm/3.7x 5.9 inch (L*W); Faraday Box Size: 15 x 9.2 x 6.4cm/5.9x 3.6 x 2.5 inch (L*W*H); Material: Carbon Fiber Color: Black; In the package of: 2 x Faraday Pouch, 1 x Faraday Box
Made of waterproof carbon fiber material, with the tie seamlessly bonded, it can well protect the contents of your bag from falling. Designed to fit most up to 5.5 inches (even with a protective case!), car keychains, credit cards and small electronic devices, the compact design is easy to carry with you. the key ring is seamlessly linked to the car key. The key can be easily switched inside or outside the key case, ensuring your driving safety.
Easy to use: The inner internal rfid shielding fabric, 99% shielding the car key signal, just put your car key or RFID card into the inner sleeve and fold the safety cover to close it.
For best results, always ensure the security flap is fully folded and the inner lining is intact. Periodically test the functionality of the sleeve by placing a working in the sleeve and attempting to make a call.