[Strong shielding function] This Faraday box has stronger shielding function than the traditional signal shielding bag, 100% shielding all signals, effectively preventing the vehicle from being stolen. And the appearance is elegant and fashionable. Not only safe, but also good-looking. [Capacity] Size: 6.3'x4.7'x3.7' (16x12x9.5cm). This signal shielding box is suitable for all car keys, as well as mobile phones, credit cards, etc. After testing, it can hold 4-5 car keys, including key ring and house key. Large enough to store all your spare car keys. [Easy to use] Classic lock design, easy to open and close. All you need to do is put your car key in this box and close the lock to prevent your car security system from being hacked. Protect your car anytime, anywhere [Excellent workmanship and durability] This signal shielding box is made of high-quality leather on the outer layer, Russian solid wood on the inner layer, and double-layer insulating fabric lining, which is wear-resistant and durable. The elastic foam on the top of the box can effectively prevent the box from deforming. [Best service support] This anti-theft signal shielding box is a must-have for anyone who has keyless access to the vehicle system. Before using this signal shielding box, you can put the key in the box for testing. If there are any problems, we support returns or refunds. Why get a signal shielding box? With the rise of keyless entry in modern cars, protecting the car key when it is not in use has become more important than ever. Without protection, thieves are using RF signal extenders to detect, copy, and slide your luxury rides while minimizing interference. Provides a complete signal interceptor for your vehicle key, effectively preventing thieves from stealing and transmitting signals from your vehicle key, preventing intrusion and keyless ignition theft. Why choose our signal shielding box? The upgraded material is made of Russian solid wood, double-layer insulating cloth lining and high-quality leather outer layer. The signal shielding box is super durable and wear-resistant. Stronger shielding function This Faraday box has a much stronger shielding function than traditional signal shielding bags, 100% shielding all signals. Spacious capacity Size: 6.3'x4.7'x3.7' (16x12x9.5cm). Suitable for all car keys, as well as mobile phones, credit cards, etc. After testing, it can hold 4-5 car keys, including key ring and house key. Best service Before using this signal shielding box, you can put the key in the box for testing. If there are any problems, we support returns or refunds. Package includes: 1x signal shielding boxProducts from Yuwen's store