General description This car key signal blocking bag is designed to protect your car keys from unauthorized access by blocking RFID signals. Made from high-quality materials, it combines functionality with style, making it an essential accessory for anyone concerned about vehicle security. Technical specifications Outer layer: High-quality leather or carbon fiber Inner layer: Nano-plated metal for enhanced signal isolation Features: Strong zipper and large key fob clip Usage Blocks RFID signals to prevent car key signal theft Can be hung on a belt, inside a coat, or in a bag Includes a chain to secure car keys from the inside Other information Stylish design suitable for security-conscious individuals Good gift choice for friends and family