Faraday Bags for Car Key Fob Carbon Fiber Car Signal Blocking Bags Car Key Holder Zipper Bags for Car Key Storage (Brown, Classic Style) - Frienda, CK-Frienda-19788

• What you receive: you will be provided with a brown faraday bags for car key signal shielding, prevent thieve from driving away or stealing items under the key remote auto-sensing Measurement information: the car key holders are suitable for car keys smaller than apporx. 3.3 x 1.7 x 0.7 inches/ 8.5 x 4.4 x 2 cm, please check the size before purchase. Durable material: the car signal blocking bags are made of carbon fiber pattern leather material, durable and sturdy, waterproof, safe and non-toxic, wear resistant and not easy to break, smooth to touch, you can use them for a long period of time Secure your car: the car key holder can provide a signal preventer for your vehicle key fob, which can prevent others from picking up and relaying signals from your key, to shield against break-ins How to maintain: you can use water or a small amount of detergent to wipe the car key holder bags, but they can't be dry-cleaned, ironed or bleached