1、Prevents thieves from picking up and relaying signals from your key, shielding against break‑ins and keyless ignition theft. 2、Made of premium oxford cloth material and two‑layers of shielding materials. It provides signal blocking functions as well as a luxurious fashionable appurtenance. 3、Anti‑radiation, very suitable for storing ID cards, bank cards, etc., used to block signals and store car key rings. 4、Compact size and portable , easy and convenient to carry around, great individual belonging while going out. 5、Perfect gift, it must be a wonderful gift for your family, your friends and your self with good property protecting. ----------------------- Item Type: Signal Blocking Bag Material: Oxford Cloth Color: Black Product Size: Approx.20x10.5cm / 7.9x4.1in Weight: Approx. 53g / 1.9oz ----------------------- 1 x Signal Blocking Bag