【Protecting cars】This key protection bag performs excellently in blocking all signals in the bag and preventing demagnetization, effectively protecting your keychain from the influence of digital readers. Prevent others from accessing your vehicle by stealing information, ensuring the safety of your car. Note: Our Faraday bag has two pockets, front and back, if you want to protect your RFID devices or cards, please put them in the back pocket.<br>【High Quality Materials】Our faraday car key bag is made of high-quality carbon fiber material, showcasing excellent quality. The appearance is both elegant and fashionable, becoming an indispensable accessory in luxurious life. The keychain is made of durable zinc alloy material, ensuring a long life.<br>【Compact Size】Faraday bag size 3.15 x 5.12 inches/ 8 x 13cm. Smaller than others, more convenient to carry in most pants pockets. Each faraday bag for key fob is rigorously tested before shipment and all working properly. Includes 2 small faraday bages that you can protect your spare key fob or multiple vehicles in your household.<br>【Easy to carry】Our faraday pouch has a compact size, making them convenient to carry in pockets. The portable designs such as zinc alloy hooks, key chains, and secure closable flap, enhancing ease of use, allows you to protect your keyless entry fobs and small electronic devices on the go.<br>【Widely used】Our Faraday bags are designed to fit various car key fobs, offering compatibility with a wide range of car brands. Additional pockets for storing ID cards, bank cards, or other small items, are included in our RFID key fob protector, adding versatility to their usage.