KEEP YOUR CAR SAFE FROM HACKERS: Worried about thieves accessing your car remotely? Our signal-blocking bags help protect your belongings from EMF, RFID, and other unauthorized signals. Prevent potential signal relay attacks by keeping your key fob secure. SHIELD YOUR KEYS AND CAR: This key bag is made with premium materials that block unwanted signals. It helps block phone calls, messages, Wi-Fi, and more. Fits most key fobs and can also protect credit cards. Simply place your key fob inside to shield it from digital threats. USER-FRIENDLY DESIGN: Features a durable zinc alloy hook and an inner keychain for easy attachment to your bag or belt. Designed for everyday use with reliable, long-lasting materials. Combines functionality with a sleek look. PORTABLE AND HANDY: Compact size measures 9.5 x 14 cm, making it easy to carry in your pocket or bag. TRUSTED AND BACKED BY GUARANTEE: Tested for over five years with proven performance. Trusted by thousands and backed by a money-back guarantee and warranty. Your satisfaction is our priority.