Naviurway 2Pack (Red+Black) RFID Signal Blocking Bag Shielding Pouch Faraday Bag for Smart Key Fob Remote Passport Credi

Protect your device from duplication and the auto relay hack
Combination set of 2, 1 piece big Red pouch and 1 piece small Black pouch, use for protecting different size stuff
Interior faraday cage pocket for signal blocking(RFID/WiFi/Cellular/BT...etc.)
Item Size: 7.4x3.7 for Red one, 5.4x3.5 for Black one
Great choice for car owners, anti-hacking assurance, executive privacy, travel security