SAFE AND ANTI-THEFT: The anti-rfid car key case is suitable for all types of car keys and provides protection against RF information leakage (radio, Bluetooth, WiFi, GSM, GPS, etc.), anti-scanning of rfid information, blocking car key signals, etc. HIGH QUALITY: Made of high-quality leather, this anti-rfid case is tough and durable, it is not easily scratched, with tight stitching and a simple and classic style to ensure the protection of your car keys. LIGHTWEIGHT AND PORTABLE: The anti-theft car key case measures 12.7 * 8cm and weighs 50g. Small and lightweight, it won't take up extra space, you can attach it to your backpack, belt or shoulder bag, it is very convenient to carry in daily life. WHAT YOU GET: You get 1 black rfid blocking pouch and 1 red rfid blocking pouch designed for car keys, each bag contains a car key, the bags are universal so you don't need to consider the model or brand, very convenient. SCOPE OF APPLICATION: Just place your car keys in this signal blocking